英语词汇“roller bit”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	roller bit
释义	roller bit (once / 5909656 pages) n WORD FAMILY roller bit n a drill bit that has hardened rotating rollers Syn\|Hyper rock bit drill bit, drilling bit a bit used in drilling for oil
随便看	dropped egg dropper dropping droppings dropping zone drop press drop scone drop-seed dropseed drop shot dropsical dropsy drop the ball drop zone Drosera Droseraceae droshky drosky drosophila Drosophila melanogaster Drosophilidae Drosophyllum Drosophyllum lusitanicum dross drought

英语词典包含147318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。