英语词汇competent formation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	competent formation
释义	competent formation 简明释义坚硬地层；不易坍塌地层网络释义 1 ?不易坍塌地层不易坍塌地层(competent formation), 此释义来源于网络辞典。
随便看	interference coating interference coefficient interference colors interference color chart interference color filter interference colors interference colour interference colours interference comparator interference competition interference composite interference condition interference conduction delay interference conduction interruption interference contrast interference contrast microscopy interference control interference correction interference current interference current apparatus interference current therapy interference curve interference demonstration interference detection interference detector

英汉双解词典包含3185865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。