| 单词 | ratio |
| 释义 | ratioratiosratioratio AC /ˈreɪʃiəʊ $ ˈreɪʃoʊ/ noun [countable] (plural ratios) a relationship between two amounts, written as two numbers that show how much bigger one amount is than the otherthe ratio of something to somethinga school where the ratio of students to teachers is about 5:1 (=five students for every teacher)studentteacherbe学生和老师的比例约为 5 比 1 的一所学校 |
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