ratio
C1学术词 AWL-5高频 NGSL-3英 /ˈreɪʃiəʊ/美 /ˈreɪʃiəʊ/
释义
noun
比率；比例
the relationship between two groups of people or things that is represented by two numbers showing how much larger one group is than the other
“The school has a very high teacher-student ratio.”
真实视频例句
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“The kinds of things you need to learn in seventh grade math, sure, they're hard: ratios, decimals, the area of a parallelogram.”
七年级数学需要学习的内容确实很难：比如比例、小数和平行四边形的面积。
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在真实视频里记住 ratio
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