Seroconversions
(seroconversion 的复数) n.[生][医]血清转化
🗣️ 情景例句
Now I remember.
现在我想起来了。
Well, er, in your case, I see no reason why not. What's your proposition?
这个，呃，我看可以。您想透支多少？
Is it a black cat with one white ear and two white legs?
是那只长着一只白耳朵和两条白腿的黑猫吗？