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
It's getting late. Please excuse me, but I must leave right away.
时间不早了。对不起，我得赶紧走了。
John would like to touch some of the sculpture in the art gallery.
约翰想触摸几件美术馆的雕刻。
Oh, look! It's high!
快看，多高呀！