Serologist
[医] 血清学家
🗣️ 情景例句
Well, he's asleep--finally.
好了， 他终于睡着了。
Can you guess what I was doing this morning?
你能猜到今天上午我在做什么吗？
Centuries ago, the word beeline was made to describe this thin line of bees flying through the air.
几百年前，有人用beeline 这个词来描写蜜蜂在空中飞行的细窄路线。