英语词组clam up (on sb) (informal)是什么意思，短语翻译、用法及例句-英语词组固定搭配大全

词组	clam up (on sb) (informal)
释义	●ˌclam ˈup (on sb) (informal) to refuse to speak about sth because you are afraid, or want to keep it secret 不敢作声；绝口不谈；拒不开口；守口如瓶◆He always clams up when we ask about his family. 我们问起他的家庭，他总是沉默不语。[v + adv]
随便看	turn-up turn upon sth turn upon sth, etc. turn upside down turn yourself in (to sb) (informal) twist twist sth off twist sth off sth type type sth in type sth into sth type sth out/up uncalled for uncared for undreamed-of undreamt-of unheard-of unlooked-for up-and-coming up-armor up-armored up-armour up-armoured upbringing upchuck

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