Serum-disease
[医] 血清病
🧩 词语组成解析
serum
['sɪrəm]
n. <医>血清，血浆;浆液，树液;乳清;
🗣️ 情景例句
You're a ... wonderful friend.
你是个……极好的朋友。
If you live with a lame person, you will learn to limp.
远朱者赤，近墨者黑。
The first essential in elephant training is to assign to the animal a single mahout who will be entirely responsible for the job.
驯象中至关重要的是指派一名专门的驯象员，全面负责这项工作。