Polypropylene glycol
[机] 聚丙二醇
🧩 词语组成解析
n. 聚丙烯\\n[化] 聚丙烯
n. 乙二醇\\n[化] 二醇; 乙二醇
🗣️ 情景例句
You were right, Grandpa.
给你说对了 ，爷爷。
It is better to be clothed in rags, than to be clothed with shame.
宁可穿破衣，不可蒙羞耻。
He came by train.
他乘火车来。