Epdm
[化] 三元乙丙橡胶; 乙丙三元橡胶
🗣️ 情景例句
Who's going to be there?
有谁要参加？
Grasp all,lose all.
样样都要，全部失掉。
Since the sea covers the greater part of the earth's surface,
既然海洋覆盖着地球的大部分表面，