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
Please come in, Mr. Wilson.
请进，威尔逊先生。
When the belly is full the mind is among the maids.
逸则思淫。饱则思淫欲？
When I suggested that some villagers must have come in for a free drink, Mr.Thompson shook his head.
当我暗示说一定是村里有些人来喝不花钱的酒时，汤普森先生摇了摇头。