Cesium (mon)oxide
[化] 一氧化铯
🧩 词语组成解析
n. 铯\\n[化] 铯Cs
🗣️ 情景例句
I was very sad indeed to hear about it.
听了这件事，我的确非常难过。
We'll be on time,won't we?
我们将按时到，是吗？
It was still early when I returned home.
我回到家时，时间还早。