Cariostatic
a. 止龋的
🗣️ 情景例句
Thank you for calling us.
谢谢你打电话给我们。
I went bowling last night.
我昨晚在打保龄球。
He was obviously very nervous and for some minutes stood awkwardly before the microphone.
他显然非常紧张，局促不安地在麦克风前站了好几分钟。