英语词汇“pin down something”的意思、释义、用法及双语翻译-时代网

词汇	pin down something
释义	请查阅词条:pin somebody/something ↔ down
随便看	once a ..., always a ... once again once and for all once a week once a week/once every three months etc once bitten, twice shy once every three months once in a blue moon once in a while once in royal david city once-in-royal-david-city once-in-royal-davids-city once in royal davids city once-in-royal-david's-city Once in Royal David's City once is enough once is/was enough on celluloid once more once more/once again once or twice once over once-over onceover onces-over 写真写稿军军乐军事军事基地军事法庭军人军令军令状军刀军列军功军务军区军医军号军品军售军团军国主义军地军垦军士军备

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