- 相关词组
- churn up搅拌;
- drill bit钻头;钎头;
- hand drill手钻;手摇钻;
- high-strength drill pipe高强度钻探管
- auger drill螺旋钻
- twist drilln.麻花钻,螺旋钻;
- drill downvt.向下钻取数据;
- Chinese fire drill乱七八糟的局面;一团糟;大混乱
- in-the-hole drill潜孔钻机
- high speed steel twist drill高速钢麻花钻
- rock drilln.凿石器;凿岩机;
- impact electric drill冲击电钻
- high-speed steel drill高速钢钻头
- land drill陆上练习;
- power drill机械钻;
- drill pressn.钻床;
- air drill hammer风锥钻;
- hand-operated electric drill手动电钻
- impact drill冲击式钻机;冲击钻
- drill pipe钻杆;
- 今日热词
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- pause v.停顿;暂停放音;n.停顿;延长记号;暂停键;
- ceremony n.典礼,仪式;礼节,客套;
- row n.一排/列/行;一排座位;划船;街,路;纠纷,争执,吵闹;v.划船(运送);争吵;
- digest v.消化;理解;n.摘要;文摘;
- surface n.表面,表层;台面,操作台;外表;v.浮出水面;公开;露面;
- didn't abbr.没有;did not 的常用口语形式
- delighted adj.高兴的;乐意的;愉快的;快乐的v.使高兴;使愉快;使快乐
- generate vt.形成,造成;产生物理反应;产生(后代);引起;
- direction n. 方向;趋势;方面;用法说明;
- refrigerator n.冰箱;冷藏库;制冰机,冷冻机;
- pig n.猪;猪肉;令人不快(或讨厌)的人;金属块(锭);v.使贪婪地吃;使拼命大吃;