Epdm
[化] 三元乙丙橡胶; 乙丙三元橡胶
🗣️ 情景例句
How long will it take to get some more in from the factory?
从工厂再运一些货过来要多久？
We have a small gift for you to take with you when you leave the factory.
你离开工厂时，我们有件小礼物要送给你。
No, by air.
不，坐飞机去。