Anticalculous
[医] 抗石的, 防牙垢的
🗣️ 情景例句
In the Spring and Autumn period, copper and iron chopsticks came into being.
在春秋时代又出现了铜制和铁制的筷子。
Marry in haste, and repent at leisure.
草率结婚后悔多。
How was your weekend?
你周末过得怎么样？