A.p.f.
[医] 动物蛋白因素
🗣️ 情景例句
I can't wait to see her.
我等不及要见她。
Where there are reeds, there is water.
有芦苇处必有水。
In 1860, a better plan was put forward by an Englishman, William Low.
1860年，一位名叫威廉。洛的英国人提出了一项更好的计划。