Immune serum
[化] 免疫血清
🧩 词语组成解析
serum
['sɪrəm]
n. <医>血清，血浆;浆液，树液;乳清;
🗣️ 情景例句
You can say that again.
你说的一点没错。
I will be very glad when I receive the letter.
如能接到你的来信，我将会非常高兴。
Well, I had been wrong, for I was now lost.
唉，实际我错了，我现在迷路了。