Preventologist
[医] 牙病预防学家
🗣️ 情景例句
Add a teaspoon of oil and one cup of milk.
加一茶匙油和一杯牛奶。
I'd say the expected delivery date should be by the end of the month.
我得说预定发货日期应该在本月底。
I can't afford that.
我买不起。