Poly(propylene glycol)
[化] 聚丙二醇
🗣️ 情景例句
Nets for tennis and badminton and so on.
有网球和羽毛球用的网等等。
Nothing is impossible to a willing mind.
世上无难事，只怕有心人。
Clusters of tin insects called aphids were to be found on the underside of the leaves.
结果在树叶背面找到成串的叫作蚜虫小虫子。