Polyalkenamer
[化] 开环聚环烯烃
🗣️ 情景例句
Yes?
什么？
East, west, home is best.
金窝、银窝，不如自己的草窝。
Then he quietly goes into their bedrooms, and fills their stockings with small presents.
然后他悄悄地走进他们的卧室，给他们的长统袜装上小礼物。