英语词汇pin sth↔down的意思翻译、读音、音标、释义-英汉词典-范文网

单词	pin sth↔down
释义	● ˌpin sth↔ˈdown to explain or understand sth exactly 确切说明（或理解）◆ The cause of the disease is difficult to pin down precisely . 病因目前还难以解释清楚。See also pin
随便看	amounter amounters amounting amounts amount to amount to sth amour amours amp amp amped amped amped up amperage amperages ampere ampersand ampersands ampersands' amperzand amphetamine amphetamines amphibian amphibians amphibious 落花原文翻译及赏析夜雨原文及赏析早梅原文翻译及赏析夏日绝句原文、翻译及赏析赠别原文翻译及赏析吉日原文及赏析励志晚安祝福语晚安祝福短信个性晚安祝福语经典暖心晚安祝福语治愈晚安祝福语最新个性晚安祝福语早安心语正能量微商带图句子生活早安心语微信37条每日一签早安心语温馨的早安问候语动人的早安心语微信27条每日一签早安QQ问候语唯美的早安心语QQ54条简洁的每日一签早安心语QQ 每日一签早安问候语49条晚安的祝福语简短温馨的晚安祝福语晚安早安的温情祝福语晚安的温馨祝福语濯瀑瀑瀚瀛瀣瀵瀹灌灏灞火灭灯灰灵灶灸灼灾灿炀炅炅炉

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