Fluoridation
[医] 氟化
📖 牛津释义
fluoridation
n[U].
🗣️ 情景例句
You think I can just skip it now and get to it at college?
你想我现在略过数学， 等到上了大学再学， 可以吗？
A good horse often needs a good spur.
好马常要好靴刺。
She doesn't like milk.
她不喜欢喝牛奶。