| 词组 | ratio |
| 释义 | 表示“比率、比例”有不少说法: The ratio of 4 to 2 is 2 to 1． They are hoping for a more equal sex ratio on the staff. The teacher-student ratio here is 1 ∶ 16． Mix the flour and water in the ratio of ten to one. The adult to child ratio is 2 to 10． |
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