Hayem's serum
[医] 阿扬氏血清(一种浓盐液)
🧩 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 locked.
它锁着。
Tractors have revolutionized farming.
拖拉机使耕作有革命性的变化。
That's about the best we can do on that.
那差不多是我们所能开出的最低价了。