Polycarboxylic
[机] 多羧酸的
🗣️ 情景例句
Seven o'clock, I'll pick you up at your office.
晚7点，我去办公室接你。
Broke again.
又破产了。
I'm not Lucy. I'm Lily. She's Lucy!
我不是露茜，我是莉莉，她是露茜。