diameter [daɪˈæmɪtə(r)]

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单词级别

第5级

基本释义

n.直径

英英释义

(the length of) a straight line that reaches from one point on the edge of a round shape or object , through its centre , to a point on the opposite edge

参考例句

The circle has a diameter of 6 inches. 这个圆直径六英寸。
A diameter passes through the center of a circle. 直径从圆心穿过。

diameter [daɪˈæmɪtə(r)]

单词级别

基本释义

英英释义

参考例句

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