Cbsa
abbr. cationized bovine serum albumin 阳离子化牛血清白蛋白
🗣️ 情景例句
Subway transportation is very advanced in Longdon.
伦敦地地铁非常先进。
He learns Spanish every day.
他每天都学西班牙语。
Can I give him a message?
我可以给他捎个口信吗？