英语词汇“rotacore”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	rotacore
释义	rotacore ['rәutәkɔ:] 软岩层用钻头
随便看	duty rate duty rate on imports duty ratio duty receipt duty record book duty reduction duty remitted duty report duty-room duty room duty-rooms duty roster duty route analyst dutys duty sequence selector switch duty service duty set duty solicitor duty solicitors duty test duty time duty to bargain duty to disclose duty to examine and to notice Duty to Inspect Towlines 内外交困内外夹攻内峻外和内忧外侮内忧外患内柔外刚内查外调内省不疚内视反听内顾之忧呦呦周周严周全周公周刊周到周围周围神经周天