Polyethylene imine
[化] 聚环乙亚胺; 聚氮杂环丙烷
🧩 词语组成解析
n. 聚乙烯\\n[化] 聚乙烯
n. [化]亚胺
🗣️ 情景例句
I'll come and give you a hand tomorrow.
我明天来帮你忙。
Who is going take your place?
谁代替你的位置？
Is that why you don't want to go home?
这就是你不想回家的原因吗？