Polyalkenamer
[化] 开环聚环烯烃
🗣️ 情景例句
You'll see a dotted line on the last page.
你会在最后一页上看到一条虚线。
I ate too much candy. I have a toothache.
我吃了太多的糖果。牙齿在痛哩。
Hello, Bruce. What a beautiful day!
你好，布鲁斯。天气多么好啊！