Calcium oxide
[化] 氧化钙\\n[医] 氧化钙
🧩 词语组成解析
oxide
['ɑksaɪd]
n. [化]氧化物;
🗣️ 情景例句
I can't build a fire by rubbing two pieces of wood together.
我总不能靠着磨擦两片木柴来取火吧。
The best fish swim near the bottom.
好鱼游水底。
Right. They're running and jumping all the time.
对，他们老是跑啊跳的。