Calcium serum
[医] 血清钙
🧩 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 are my best friend in the whole world.
你是我在这个世界上最好的朋友。
Who holds the purse rules the house.
钱可神通。
Can you see him please?He has a bad cold, too!
您能看看他吗？他也得了重感冒！