Cbsa
abbr. cationized bovine serum albumin 阳离子化牛血清白蛋白
🗣️ 情景例句
Five five five...one seven two oh. Hello? 555-1720
喂 喂?
Mike and David hate to mow the lawn.
麦克和大卫都非常讨厌修剪草坪。
His vanity was hurt by their talking so frankly.
他们坦率的谈话伤害了他的虚荣心。