Seroconversion factors
[医] 血清转化因子
🧩 词语组成解析
n. [生][医]血清转化
n. 因素（factor的复数）
🗣️ 情景例句
Were you raised in a bam?
你是牲口棚里长大的吗？
They assume most who know the least.
懂得最少的人自以为最了不起。
They were glad of the examination being over.
他们为考试结束了而高兴。