Epdm
[化] 三元乙丙橡胶; 乙丙三元橡胶
🗣️ 情景例句
And take measures to reinforce them. Please set your mind at rest.
并采取措施加固。请放心好了。
Many hands make light work.
人多好做活。
Knock it off.
少来这一套。