Postvulcanization
后硫化, 二次硫化
🗣️ 情景例句
Well, I don't think it's anything serious.
嗯，我想没有什么严重的。
How much does a round trip ticket to go there cost?
一张去那边的往返票要多少钱？
We are prohibited from smoking on school grounds.
我们被禁止在校园内抽烟。