英语词汇“hard bottom”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	hard bottom
释义	hard bottom hard bottom [′härd ‚bäd·əm] (mining engineering) A condition encountered in some opencut mines wherein the rock occasionally does not break down to grade because of an extra-hard streak of ground or because insufficient powder is used.
随便看	keep our cards close to our chests keep our cards close to our vests keep our chins up keep our chin up keep our community clean keep our cool keep our distance keep our ear close to the ground keep our ears close to the ground keep our ears to the ground keep our ear to the ground keep our end of the bargain keep our end of the bargain up keep our end up keep our eye on keep our eye out for keep our eyes on keep our eyes out for keep our families safe keep our feet keep our feet on the ground keep our finger on the pulse keep our fingers crossed keep our fingers on the pulse keep our future afloat campaign

英语词典包含2567994条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。