Potassium oxide
[机] 氧化钾
🧩 词语组成解析
potassium
[[pə'tæsiəm]]
n. 钾\\n[化] 钾K
oxide
['ɑksaɪd]
n. [化]氧化物;
🗣️ 情景例句
and they needed the extra room.
他们需要多一些空间。
We can't stop it.
我们不能阻止它。
It suddenly occurred to one of the workers to open up the box.
突然一个工人想到打开箱子看看。