Serum eruption
[医] 血清疹
🧩 词语组成解析
serum
['sɪrəm]
n. <医>血清，血浆;浆液，树液;乳清;
eruption
[i'rʌpʃən]
n. 喷发，爆发;
🗣️ 情景例句
Are you sending it by regular or by speed?
你要寄平信还是快递？
People are always changing, aren't they?
人总是在变，不是吗？
This one?
是这本吗？