Epdm
[化] 三元乙丙橡胶; 乙丙三元橡胶
🗣️ 情景例句
OK. Finish off by jogging in place.
好 ，结束之前在原地慢跑。
I'm glad you enjoyed yourself; we enjoyed having you.
我高兴你过得愉快。承您光临，我们也过得很快乐。
Fine. What's the weather like in Beijing?
很好。北京的天气怎样？