| 单词 | diameter |
| 释义 | diameterdiametersdiameterdiameter /daɪˈæmɪtə $ -ər/ noun [uncountable and countable] a line from one side of a circle to the other, passing through the circle’s centrethree inches/one meter etc in diameterThe wheel was about two feet in diameter.befoot这轮子的直径约两英尺。 |
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