Copolyester
[化] 共聚多酯; 共聚聚酯
🗣️ 情景例句
I'm thirty.
我三十岁。
If one side fails to observe the contract,the other side is entitled to cancel it.
如果一方不履行合同协议，另一方则有权终止合同。
The journey is so smooth that there is nothing to prevent you from reading or sleeping.
旅途平稳，丝毫不妨碍你阅读或睡眠。