Polyarylester
聚芳酯; 聚芳酯
🗣️ 情景例句
That's the recreation center and restaurant.
那是娱乐中心和餐馆。
What day was yesterday?
昨天是星期几？
He tried to escape but was followed and caught.
他曾经试图逃跑，但是被人追上来抓住了。