Anticalculous
[医] 抗石的, 防牙垢的
🗣️ 情景例句
I'm trying to catch Mary, please.
我想与Mary联络。
The interviewer is not supposed to ask.
面试人也不应该问这个问题。
I didn't have a penny the last time I saw you.
上次我见到你时，我连一个铜板也没有。