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
I think the building just needs a good cleaning.
我想那座建筑只需要好好地打扫一下。
He who makes himself a dove is eaten by the hawk.
弱肉强食。
At night, families often stay in the open air near their houses.
晚上很多人家常呆在附近户外。