1. 松弛的：Curled-up 上翘的 | Flaccid 松弛的 | Ripe 红润饱满的

2. 驰缓的：flabellum 扇形器官 | flaccid 驰缓的 | flaccidity 软弱

3. flaccid的近义词

3. 软缩：fixed joint 不动关节 | flaccid 软缩 | flagellum 鞭毛

4. 软弱的;松弛的：fickle#多变的 | flaccid#软弱的;松弛的 | fitful#一阵阵的;断续的

1. (人体某部分)松弛的，松垂的，绵软的
    You use flaccid to describe a part of someone''s body when it is unpleasantly soft and not hard or firm.

    e.g. I picked up her wrist. It was limp and flaccid.
           我抓起她绵软无力的手腕。

1. out of condition
    not strong or robust
    incapable of exertion or endurance

    e.g. he was too soft for the army
           flabby around the middle
           flaccid cheeks

    Synonym: softflabby

2. drooping without elasticity
    wanting in stiffness

    e.g. a flaccid penis