clam up英语标准发音：clam up英式发音：美式发音：翻译中文闭嘴clam up – 基本释义[词典1]（常因害羞或避免说漏嘴）不再开口，闭口不言clam up – 基本释义[词典2]V.[动词]拒不开口clam up – 英英词典VERB[动词]refuse to talk or stop talking拒绝说话或停止说话fall silent沉默The children shut up when their father approached当他们的父亲走近时，孩子们都闭嘴了close updummy upshut upbelt upbutton upbe quietkeep mumclam up – WEB词典clam up住口拒不开口守口如瓶沉默不语to clam up嘴巴很紧flea market to clam up科学家们说 参考资料： 1.百度翻译：clam up 2.有道词典：clam up 3.爱词霸：clam up
