Polyanhydrides
[化] 聚酐类
🗣️ 情景例句
What's the difference? No one will ever find out.
有什么两样？没有人会发现。
Why did you hate it so much?
为什么你那么恨它？
I admire you for sticking to your plans.
我佩服你能坚持你的计划。