Polycarboxylic
[机] 多羧酸的
🗣️ 情景例句
With his name on it--Max.
有他的名字在上面 Ｍａｘ"。
I guess he's about 30.
我猜他大概30岁。
It was so heavy that a crane had to be used to remove it from the lorry.
饼干份量太重了，用了一台起重机才把它从卡车上卸下。