Zinc fluoride
[机] 氟化锌
🧩 词语组成解析
zinc
[zɪŋk]
n. [化]锌;
vt. 镀锌于…;在…上镀锌;
fluoride
[['fluəraid]]
n. 氟化物\\n[化] 氟化物
🗣️ 情景例句
You're making a mountain out of a molehill.
你在小题大做，把鼹鼠丘当成大山。
I asked him to check it for me, but he wouldn't.
我请他帮我检查，但是他不肯。
Thus the rods, by falling, and by the direction in which they fell,
木棒倒下的多少和倒下的方向