1. \u0039\u0031\u0031\u67E5\u8BE2\u00B7\u82F1\u8BED\u5355\u8BCD

1. 皱眉：loup 丝质面罩 | lour 皱眉 | louse around 游荡

2. lour的反义词

2. 变阴沉：lour 皱眉 | lour 变阴沉 | lousepediculus 虱

1. look angry or sullen, wrinkle one''s forehead, as if to signal disapproval

    Synonym: frownglowerlower

2. make lower or quieter

    e.g. turn down the volume of a radio

    Synonym: turn downlower

3. set lower

    e.g. lower a rating
           lower expectations

    Synonym: lower