1. 弓形的：Archean 太古代的 | arched 弓形的 | archegonium 藏卵器

2. arched的反义词

2. 弯弯的：EYEBROW 眉毛 | Arched 弯弯的 | Bushy 浓密的

3. 背斜组成的;拱形的：archeanbasement 弧形基底 | arched 背斜组成的;拱形的 | arched?upfold 背斜褶皱

4.

4. 有拱的：archdukegrandee 大公 | arched 有拱的 | archedarciformarcuatearcuated 弓形的

1. （房顶、窗户或门）拱形的
    An arched roof, window, or doorway is curved at the top.

2. （桥）拱形的
    An arched bridge has arches as part of its structure.

arched在线翻译

    e.g. ...a fortified arched bridge spanning the River Severn.
           横跨塞文河的加固拱桥

3. 弓形的;弧形的
    You use arched to describe something that is curved like an arch.

    e.g. A frown formed between her arched brows.
           她皱起两道弯眉。

1. forming or resembling an arch

    e.g. an arched ceiling

    Synonym: arcedarchingarciformarcuatebowed

2. constructed with or in the form of an arch or arches

    e.g. an arched passageway