clamp 的固定搭配
1.双解释义 vt. & vi. 夹紧; 夹住 fasten or hold with a clamp; impose 2.常用短语 clamp down on(v.+adv.+prep.) 压制; 取缔 control, especially to limit sth bad; deal firmly with sth/*** bad ▲clamp down on ***/sth When the President's position was threatened,...