Cbsa
abbr. cationized bovine serum albumin 阳离子化牛血清白蛋白
🗣️ 情景例句
About forty minutes, I think.
我想大约40分钟。
Once bitten, twice shy.
一次被咬，下次胆小。
I must hurry. I want to get home in time to see the football match on television.
我得赶快，我想按时回家，去看球赛。