Selenomercaptan
[化] 硒醇
🗣️ 情景例句
why don't you introduce everybody to Susan?
何不将她们每一位介绍给 Susan？
On a crowded train, one comes in contact with many people.
在拥挤的火车里面，会和许多人接触。
Before we had time to worry about what might happen, we were back on the plain again.
我们还未来得及担心后果，车已重新开上了平地。