英语词汇“rock bit”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	rock bit
释义	rock bit noun : a hardened drill for making holes in hard rock
随便看	acromion acromion process acromonogrammatic acromyodi acromyodian acromyodic acromyodous acron acronal acronarcotic acronym acronymic acropachy acroparesthesia acropetal acropetally acrophobia acrophonetic acrophonic acrophonically acrophony acropolis acropora acropore acrorhagus

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