英语词汇clam up (on sb)怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	clam up (on sb)
释义	●ˌclam ˈup (on sb)(informal) to refuse to speak, especially when sb asks you about sth （尤指被询问时）拒绝说话，拒不开口，闭口不言 See also clam
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