Benfite
[商]一种聚丙烯酰胺型絮凝剂
🗣️ 情景例句
A little knowledge is dangerous.
一知半解最危险。
What is bred in the bone will not go out of the flesh.
生于骨中者不会出肉外。
Look at this letter from Wang Wei to her penfriend in Australia.
请看这封王伟写给她在澳大利亚的笔友的信。