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
What is your favorite sport?
你最喜欢的运动是什么？
It is better to please a fool than to anger him.
惹得傻瓜发火，不如使他快活。
I have them on this piece of paper. Now let me call your names. OK?
我这张纸上有你们的名字。现在我来点名。好吗？