Polyalkenamer
[化] 开环聚环烯烃
🗣️ 情景例句
Yeah. My new advanced exercise class.
对， 新的高级健身班。
To have a girl friend
有女朋友
We could see that the path continued on the other side, but we had no idea how we could get across the stream.
我们可以看到小路在深溪对岸继续向前伸展，但却不知如何越过这道深溪。