Cobaltous fluoride
[建] 氟化钴
🧩 词语组成解析
a. (正)钴的, 二价钴的\\n[建] (正)钴的, 二价钴的
fluoride
[['fluəraid]]
n. 氟化物\\n[化] 氟化物
🗣️ 情景例句
I didn't have that when Richard and Susan were born.
在Richard和Susan出生时我可没有人帮忙。
Would you like to leave a message?
你想要留下口信吗？
Who do you think you're talking to?
你以为你在跟谁说话？