Bargen's serum
[医] 巴根氏血清(治溃疡性结肠炎)
🧩 词语组成解析
serum
['sɪrəm]
n. <医>血清，血浆;浆液，树液;乳清;
🗣️ 情景例句
Nothing. Absolutely nothing.
没有啊。什么事也没有。
No,she isn't.
不，她不是。
One hour and seventeen minutes passed and we had not even covered half the distance.
1小时17分过去了，走了还不到一半路程。