Aronson's serum
[医] 阿龙森氏血清
🧩 词语组成解析
serum
['sɪrəm]
n. <医>血清，血浆;浆液，树液;乳清;
🗣️ 情景例句
He gives his harness bells a shake
摇动， 绳上的铃铛
Could you do me a favor?
我想请你帮个忙。
it would take about 700 years for half of us to die,
那么我们当中的一半人过700年才会死去，