愉悦英语口语:第168期 磨牙英文怎么说
2021-03-20来源:和谐英语
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讲解文本：
grind one's teeth 磨牙
grind 磨，碾
Some people grind their teeth while they are asleep.
有些人睡觉时磨牙齿。
My roommate Jack always grinds his teeth in his sleep, which is a totally disaster.
我室友Jack喜欢睡觉磨牙，这对我就是个灾难。
疯狂练习吧！
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