Fluoridizer

氟化剂, 氟化器

🗣️ 情景例句

I heard you cheated on your exams.
我听说你考试作弊了。
Silence is sometimes the severest criticism.
沈默有时是最严厉的批评。
Thank you.
谢谢。
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🔤 更多 F 开头的单词

family Dinornithidae
fascia cinerea
fertilizer reaction
file attributes
fit-up
flinch flɪntʃ
foreign collections
forson
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