Epdm
[化] 三元乙丙橡胶; 乙丙三元橡胶
🗣️ 情景例句
What made you change your job so frequently?
为什么你经常转工？
Thank you for your nice present.
谢谢你那么好的礼物。
Yes, we are, thank you!
是的，现在好了，谢谢您！