Serum reaction
[医] 血清反应
🧩 词语组成解析
serum
['sɪrəm]
n. <医>血清，血浆;浆液，树液;乳清;
🗣️ 情景例句
in the children's ward.
在小儿科病房那边。
Take care of the pence and the pounds will take care of themselves.
积少成多。
and he estimated that there were more than 2,250,000 in one acre;
他估计每英亩草坪里有225万多只蜘蛛。