Epoxyethane
环氧乙烷
🗣️ 情景例句
Yes, honey. I did.
是的， 亲爱的， 是这样。
I'll go on an outing with some friends.
我与朋友去郊游。
Oh! Is that a ball? Aren't all balls round?
噢，那是个球吗？难道所有的球不都是圆的吗？