例句
同义词
词组
  • keep mum
    (informal)remain silent, especially so as not to reveal a secret (非正式)(尤指为保密)保持沉默,守口如瓶
  • mum's the word
    Say nothing of the secret you know 保密:保守你知道的秘密
柯林斯高阶英汉双解学习词典释义
英汉词典释义
英英词典释义
  • Noun
    1. of China
    2. informal terms for a mother
    3. secrecy;
    "mum's the word"
  • Adjective
    1. failing to speak or communicate etc when expected to;
    "the witness remained silent"