Copolyester
[化] 共聚多酯; 共聚聚酯
🗣️ 情景例句
I'm so glad.
我真高兴。
Poverty shows us who are our friends and who are our enemies.
贫困才能显出敌和友。
Mr. Fang is in London. He's looking for different places. He needs some help.
方先生在伦敦。他在寻找一些地方，他需要帮助。