Thioxo-
[化] 硫代(S取代了CH-2中的两个H)
🗣️ 情景例句
Dad! Grandpa! He fell in!
爸爸， 爷爷， 他掉下去了。
All things are easy that are done willingly.
做事乐意，诸事容易。
But this does not worry me.
但我从不为此烦恼。