diameter
英 [daɪˈæmɪtə]
[NOUN]
diameters
1. [C 可数名词] 直径
The diameter of a round object is the length of a straight line that can be drawn across it, passing through the middle of it.
双语例句
例：a tube less than a fifth of the diameter of a human hair.
一根直径不到头发五分之一的微管。
例：a length of 22-mm diameter steel pipe.
一根直径22毫米的钢管。
NOUN. 名词
关注新东方在线考雅课程中心
免费获取雅思备考资料包
资料下载
雅思口语题库
扫码添加助教回复【口语题库】免费领取
公开课
编辑推荐