英语词汇pin down是什么意思，pin down的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典-觉斋网

单词	pin down
释义	WORD PARTNERSHIP 词语搭配〔pin〕was finally able to pin down the cause of the disease.最后终于确定病因美国传统
随便看	arrestee arrester arrester arrester arrester carbon arrester gear arrester hook arrester hook arrester hook actuation gear arrester switch arrester tester arrester wires arresting arresting arresting arresting bused bused bused tree Buseraceae buses buses buses buses bush

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