| 单词 | diameter |
|---|---|
| 音标 | 英[daɪˈæmɪtə(r)] 美[daɪˈæmɪtɚ] |
| 解释 | n.直径，直径长;放大率; |
| 例句 | N-COUNT 直径;对径 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. 例：...a tube less than a fifth of the diameter of a human hair.直径不足人的头发直径1/5的电子管 例：...a length of 22-mm diameter steel pipe.一段直径为 22 毫米的钢管 |
| 变形 | pl:diameters~ |
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