Duprene(rubber)
[化] 氯丁橡胶
🗣️ 情景例句
I am available as soon as possible.
我随时都可以上班。
To solve the problem
解决问题
From the top of it, you could see up to a distance of 130 kilometres on a clear day.
在晴朗的日子里，从楼的顶层你可以看到130公里远的地方。