Cavities
n. 腔, 洞( cavity的名词复数 ); （龋齿的）洞
✅ 同义词
🗣️ 情景例句
That's better than being behind.
这总比落后要好。
What's your favorite kind of entertainment?
你最喜欢的娱乐是什么？
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请在这儿签字以表明你已收到这笔钱。"