Polynorbornene
[化] 聚降冰片烯
🗣️ 情景例句
What does he say?
他说了些什么？
How would you like me to cut your hair?
我给你理发，好吗？
The woman was a visitor. She did not live in London. She lived in the country.
这老太太是位游客，不住在伦敦。