Elsner's culture-medium
[医] 埃耳斯内氏培养基, 马铃薯明胶
🧩 词语组成解析
medium
['midɪəm]
adj. 中等的，中级的;普通的;平均的;半生熟的;
n. 媒介物，媒质;中间，中庸，[生]培养基，培养液，颜料溶解液，[数]中数，平均，[逻]中名辞;手段，方法;中间物;
medi中间+um表名词→中间物，媒介
🗣️ 情景例句
The Post Office aims to improve its quality of service.
邮局锐意改善服务质量。
Why not go out for a walk?
干吗不出去散步？
Competition between ourselves, person against person, community against community,
然而人类之间的竞争，人与人，团体与团体，