Polyanhydride
[化] 聚酐
🗣️ 情景例句
A small one will do. What is your best rate?
小型车就可以了。你们最优惠的价格是多少？
I blew it.
我们吹了。
It tires not, nor does it boast of its power;
它既不疲劳，也不炫耀自己的飞翔力；