Potassium fluoride
[化] 氟化钾
🧩 词语组成解析
potassium
[[pə'tæsiəm]]
n. 钾\\n[化] 钾K
fluoride
[['fluəraid]]
n. 氟化物\\n[化] 氟化物
🗣️ 情景例句
Practice tenses as much as possible.
操练各种时态。
Eat your heart out!
羡慕吧！
In the letter he was asked to call at the station.
要他到警察局去一趟。