Polycarboxylic
[机] 多羧酸的
🗣️ 情景例句
Run it by me again, if you don't mind.
不介意的话，请再说一遍。
A lie begets a lie till they come to generation.
谎言生谎言，谎言传万代。
I'd like a cup of tea. What about something to eat?
我想来杯茶。吃点什么呢？