Calcium hydride
[化] 氢化钙
🧩 词语组成解析
[医] 氢化物
🗣️ 情景例句
What are your hours?
你是几点到几点上班？
I'm going to buy him another one.
我正要买给他另一个。
We need three times as much as we originally ordered.
原来的三倍。