Estrodur
聚酯
🗣️ 情景例句
The Post Office aims to improve its quality of service.
邮局锐意改善服务质量。
Would you please take a message?
请你代我留话好吗？
Every time he wanted to come into the garden he would bark until someone opened the gate.
每当它想到花园里来时，便汪汪叫个不停，直到有人把门打开。