Beebe's serum
[医] 毕比氏血清(由已切除甲状腺的动物中采取的血清)
🧩 词语组成解析
serum
['sɪrəm]
n. <医>血清，血浆;浆液，树液;乳清;
🗣️ 情景例句
Have you ever held a secretarial position?
你曾当过秘书吗？
Cut the coat according to the cloth.
量布裁衣。
We stay at home on Sundays. We play games on Tuesdays and Thursdays.
周日我们呆在家里。周二、周四玩游戏。