Polyethylene polyamine
[化] 多乙烯多胺
🧩 词语组成解析
n. 聚乙烯\\n[化] 聚乙烯
n. [化]聚胺,多胺
🗣️ 情景例句
His number is five, five, five, seven, five, three, two.
他的号码是5557532。
Good luck to you.
祝您好运。
The teacher gives one of them an eraser.
教师给其中一人一块橡皮擦。