英语词汇I know them by heart怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	I know them by heart
释义	know sth by heart— 滚瓜烂熟
随便看	unless properly managed unless proved otherwise unless proven unless proven otherwise unless provided unless provided by law unless provided otherwise unless reasonable unless recommended by a doctor unless refusal unless regulated by unless regulated by law unless reliable unless requested unless requested otherwise unless required unless required by applicable law unless required by law unless required for unless restrained unlesss unless say otherwise unless secured unless separate unless serious

英汉双解词典包含2273206条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。

know sth by heart—