1. I vacuumed my room yesterday.
    昨天我用吸尘器清扫了房间。

1. vacuum的反义词

1. The porter turned off the vacuum.
    清洁工关掉真空吸尘器。

2.

2. We could not pull apart two plates which enclosed a vacuum.
    如果两个盘子间是真空，我们就无法将它们分开。

3. vacuum的翻译

3. Her death left a vacuum in his life.
    她的去世给他的生活留下一片真空。

4. Her husband''s death left a vacuum in her life.
    她丈夫的死使她的生活变得空虚。

1. 真空;负压：Velashape集合了以下技术:双极射频(Bi-Polar RF)穿透皮肤深层5-15mm,集中加热脂肪细胞层;红外光(Infrared Light)最宽的红外光波长700-2000nm,增加皮肤弹性,平滑凹凸表面;真空负压(Vacuum)增加血液循环,促进细胞新陈代谢;

2. 真空度：自动上料烘干机、液体灌装机、粉末灌装机、电焊设备、电影机械、纸张运送、干洗衣服、清洁用途、空气除尖、干瓶、气体传送、送料、收集等方面型号(Model)额定功率(Power)额定电源(Voltage)最大风压(Pressure)真空度(Vacuum)最大风量(Outp

1. 空位;空缺;空白
    If someone or something creates a vacuum, they leave a place or position which then needs to be filled by another person or thing.

vacuum的翻译

    e.g. The collapse of the army left a vacuum in the area...
           这支军队的溃败使这个地区出现了军事真空。
    e.g. His presence should fill the power vacuum which has been developing over the past few days.
           他的出现将填补过去这几天形成的权力真空。

2. 在封闭状态中;与外界隔绝
    If something is done in a vacuum, it is not affected by any outside influences or information.

vacuum的近义词

    e.g. Moral values cannot be taught in a vacuum...
           道德价值观的教育不能脱离实际。
    e.g. We lived in a vacuum — no life, no news, no books.
           我们生活在与世隔绝的环境里——没有其他生物，收不到外界消息，也没有书看。

3. 用真空吸尘器打扫
    If you vacuum something, you clean it using a vacuum cleaner.

    e.g. I vacuumed the carpets today...
           今天我用吸尘器清洁了地毯。
    e.g. It''s important to vacuum regularly.
           定期用吸尘器吸尘很重要。

4. 真空
    A vacuum is a space that contains no air or other gas.

vacuum的翻译

    e.g. Wind is a current of air caused by a vacuum caused by hot air rising...
           风是由于热空气上升产生真空导致的一种气流运动。
    e.g. The spinning turbine creates a vacuum.
           旋转的涡轮形成了一块真空区域。

1. an electrical home appliance that cleans by suction

    Synonym: vacuum cleaner

2. a region that is devoid of matter

    Synonym: vacuity

3. an empty area or space

    e.g. the huge desert voids
           the emptiness of outer space
           without their support he''ll be ruling in a vacuum

    Synonym: voidvacancyemptiness

4. the absence of matter

    Synonym: vacuity

1. clean with a vacuum cleaner

    e.g. vacuum the carpets

    Synonym: vacuum-cleanhoover