Dunbar's serum
[医] 登巴氏血清(花粉血清,治疗枯草热)
🧩 词语组成解析
serum
['sɪrəm]
n. <医>血清，血浆;浆液，树液;乳清;
🗣️ 情景例句
Did she mention when she would arrive?
她说过什么时候到吗？
Don't underestimate me.
别小看我。
It doesn't make sense.
这没有意义（不合常理）。