Polyanhydride
[化] 聚酐
🗣️ 情景例句
Would you like to join me for lunch?
跟我一起吃午餐吗？
Why are you laughing at me?
你为什么嘲笑我？
They picked lots of bananas, and took them back to the boat.
他们搞了很多香蕉，并带回船上。