Kolle's serum
[医] 科列氏血清(治疗脑脊髓膜炎的血清)
🧩 词语组成解析
serum
['sɪrəm]
n. <医>血清，血浆;浆液，树液;乳清;
🗣️ 情景例句
What do you think of this weather?
你觉得今天天气怎么样？
This product is doing very well in foreign countries.
这种产品在国外很畅销。
Not to grasp firmly is not to grasp at all.
抓而不紧等于不抓。