Fluoridationist
n. 提倡公共用水氟化的人
🗣️ 情景例句
There's always a chance that something may go wrong.
出岔子是在所难免的。
I know the boy whose father is a scentist.
我知道那个男孩的父亲是科学家。
Really? I thought you were from the States.
真的吗？我还以为你是美国人呢。