rockdrill

英 ['rɒkdrɪl] 美 ['rɒkdrɪl]

释义
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- n. 凿岩机；开石钻
释义常用度分布图

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临近单词

rocklet rock Rock elephant-shrew rock-soil aggregate rock phosphate powder rock-socketed depth Rock Image of Lao Jun rock-mass structure rock or soil strength rock control blasting rock-soil mechanics rock-filled subgrade

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