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
I'm terribly sorry about that.
为此我非常抱歉。
I live on Washington Street.
我住在华盛顿街。
We're sorry, but we 've had a slight price increase here.
真抱歉，不过我们出只涨了一点点而已。