Polynorbornene
[化] 聚降冰片烯
🗣️ 情景例句
Mr. Marker and his wife have invited me to a Christmas dinner.
马克先生和他妻子邀请我吃圣诞晚宴。
I hope you'll forgive me.
我希望你能原谅我。
I must definitely get that fellow posted. '
我一定要把那个家伙打发走。”