Epdm
[化] 三元乙丙橡胶; 乙丙三元橡胶
🗣️ 情景例句
Without a doubt, things will get worse.
情况无疑会越来越糟。
To hide in a hole
藏身穴中
The meeting was scheduled for two hours, but it is not over yet.
会议原定了两个小时，不过现在还没有结束。