Conradi-drigalski's culture-medium
[医] 康-德二氏培养基, 石蕊钠酪蛋白琼脂
🧩 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 number's no longer in service.
这个号码现在是空号。
They consented with one voice.
他们异口同声地表示同意。
Bones were carved into needles and tools, and the teeth were used to make necklaces.
骨头则雕琢成针和工具，牙齿用来作项链。