Trithioformaldehyde
三聚硫代甲醛
🗣️ 情景例句
I'm going to talk to Daddy about it right now.
我现在就去跟爸爸谈谈这件事。
He's a smart man.
他是一个精明的人。
Open the door, please, Lucy. Lily, is she opening the door?
露茜，请把门打开。莉莉，她在开门吗？