Polyxylenecarbonate
[化] 聚碳酸对苯二甲酯
🗣️ 情景例句
I was deeply impressed by his speech.
他的演讲给我留下深刻的印象。
There have been a lot of changes here in the last 20 years.
在这20年里这里有很多变化。
I'm sorry, but I don't really have much choice.
对不起，我实在没有什么选择余地。