Contrast medium
[医] 造影剂, 对比剂
🧩 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
What line of work are you in?
你做哪一行的？
No matter what comes up, don't sound nervous.
不论发生什么事情，你也不要显得紧张。
The man took heart and, sure enough, on New Years' Eve he was able to hobble along to a party.
果然，除夕时他可以一瘸一拐地去参加晚会了。