Thioformaldehyde
硫甲醛, 三聚甲硫醛
🗣️ 情景例句
You really need to eat more; you're too skinny.
你太瘦了，真得多吃点。
Why are you sitting over there?
你为什么坐在那里？
I think I shall read a book instead.
我想我还是读本书吧。