Cbsa
abbr. cationized bovine serum albumin 阳离子化牛血清白蛋白
🗣️ 情景例句
How much for a haircut?
理发多少钱？
Whose responsibility are the shipment charges?
运费由谁来负责呢？
But of course, he can learn by himself. He has a book and a dictionary.
但当然，他也可以自学。他有书和词典。