Contrast material
[医]对比剂，造影剂
🧩 词语组成解析
material
[mə'tɪrɪəl]
n. 材料，原料;素材;布，织物;适当人选;
adj. 物质的;肉体的;重要的，决定性的;辩证的，推论的;
🗣️ 情景例句
It's still raining. I want to play tennis.
仍然在下雨。我想打网球。
She can only speculate on the amount of damage done.
她只知道推测损失额的方法。
I'll check the rates and call you back.
我来查一下价目再给你回电。