Fluoridation
[医] 氟化
📖 牛津释义
fluoridation
n[U].
🗣️ 情景例句
That's something to consider.
这是需要考虑的一点。
Don't be so sure.
话别说得太满。
In so far as any inquiry is a secret one,
任何一项研究都涉及到保密，