Standard sera
[医] 标准血清
🧩 词语组成解析
standard
['stændɚd]
n. 标准，规格;旗，军旗;度量衡标准;直立支柱;
adj. 标准的，合格的;普遍的，一般的;公认为优秀的;
浆液, 血清\\n[医] 血清; 浆液
🗣️ 情景例句
We have another appointment on the same day.
我们那天有另外一个约会。
He recommended me for the post of principal.
他推荐我担任校长。
In this way he was able to find out where they lived, how many chidren they had, and where they died and were buried.
就这样，他了解到祖先的住处，有多少孩子，死在何处，葬在哪里。