Fluoridizer

氟化剂, 氟化器

🗣️ 情景例句

That kind of thing.
等等。
There is a crook(=affliction,trial) in the lot of every one.
人生总有倒楣事；人生总有不如意处。
Ouch!
哎哟！
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🔤 更多 F 开头的单词

fallopian neuritis
fast-access storage
fern bar
fill sb in
fishing licence
flaxseed poultice
forestage
forked circuit
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