Polyalkenamer
[化] 开环聚环烯烃
🗣️ 情景例句
I've been working like a madman all day.
我今天一整天都像个疯子一样工作。
I can't believe his story.
我无法相信他的说法。
Look at this photo of Lily.
看莉莉的这张照片。