英语词汇20km radius怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	20km radius
释义	km— 公里 radius — 半长轴 149,567,892 km— 天文单位
随便看	have become friends have become friends with have become good have become higher have become impaired have become impatient have become important have become inadequate have become increasingly have become increasingly important have become increasingly interested have become increasingly popular have become increasingly stringent have become indispensable have become ineffective have become insolvent have become integral part have become integrated with have become interested have become interesting have become invalid have become involved have become known have become landmarks have become law

英汉双解词典包含2273206条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。

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