diameter
美 [daɪˈæmətər]英 [daɪˈæmɪtə(r)]
- n.直径;对径;放大率;放大倍数
- 网络外径;最大直径;完成外径
复数:diameters

Adj.+n.
diameter
1.直径;对径a straight line going from one side of a circle or any other round object to the other side, passing through the centre
2.放大率;放大倍数a measurement of the power of an instrument to magnify sth
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