Copolyether
共聚多醚
🗣️ 情景例句
Where are you from in Florida?
你从佛罗里达的什么地方来？
Honest men marry soon, wise men not at all.
诚实的人马上结婚，聪明的人就不这样。
We certainly expect our product to be available by October 1.
我们的产品在可在10月1日前准备好。