Radiographic contrast
[医] X线照相对比
🏥 医学释义
X 射线照像对比
🧩 词语组成解析
a. 射线照相术的\\n[医] 放射照相的
🗣️ 情景例句
We are four in all.
我们家共有四口人。
I asked him to paint it for me, but he wouldn't
我请他帮我油漆，但是他不肯。
A flight attendant would take charge of me and I never had an unpleasant experience.
我总是由一位空中乘务员照管，从未遇到过不愉快的经历。