Lowlenthal serum
[医] 勒文塔耳氏血清, 山羊血清
🧩 词语组成解析
serum
['sɪrəm]
n. <医>血清，血浆;浆液，树液;乳清;
🗣️ 情景例句
They have a good relationship.
他们关系不错。
Why did't you ask me?
为什么你不问我？
If we could stay as vigorous as we are at twelve,
假如我们能保持12岁时的旺盛生命力，