Ept
[化] 三元乙丙橡胶; 乙丙三元橡胶
🗣️ 情景例句
You look bothered. Is there something I can help you with?
看你好像有点烦恼，有什么我可以帮忙吗？
So far I have been learning about England.
到目前为止，我一直在研究有关英格兰的事情。
It sounds like you enjoyed it.
听起来你好象蛮喜欢的。