Calcium sulphide
[医] 硫化钙
🧩 词语组成解析
n. 硫化物\\n[化] 硫化物
🗣️ 情景例句
You're very lucky to have a caring family.
你很幸运有一个温馨的家庭。
Old oxen have stiff horns.
牛老角硬。
This time, the policeman lost his temper.
这一次警察火了。