Serologist
[医] 血清学家
🗣️ 情景例句
Let's get her to the animal shelter,
我们把她送到动物收容所。
Live and let live.
自己生活，也要让他人生活。
Fortunately, however, ancient men made tools of stone, especially flint,
然而， 幸运的是，远古人用石头制作了工具，特别是用燧石，