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
There must be some way to put my mind to good use.
总会有办法让我发挥才智。
I told him to come in for a few minutes.
我告诉他进来等几分钟。
That depends.
看情况。