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clam up的英文翻譯是什麼意思，詞典釋義與在線翻譯：
英英釋義
Verb:
-
refuse to talk or stop talking; fall silent;
"The children shut up when their father approached"
clam up的用法和樣例：
例句
- He always clam up when we ask him about his family.
我們一問到他的家庭時，他總是閉口不言。
辭彙搭配
- clam up 拒不開口
