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
You won't believe what Tome just told me.
汤姆刚才告诉我的事会吓你
Do you often play tennis on Sunday?
你常常在星期日打网球吗？
Oh dear! It's very warm in this clasroom, isn't?
天哪，这屋里真暖和，不是吗？