Polythioether
[化] 聚硫醚
🗣️ 情景例句
If you don't mind my asking, where did you come from?
你从哪儿来？要是你不介意我这么问的话。
You have no goats, and yet you sell kids.
你虽无老山羊，却出卖小山羊。
Lin Tao ran past him. He was first past the finishing line.
林涛超过了他。他第一个冲线。