- 相关词组
- breast pumpn.抽乳器，吸乳器;
- pump house水泵房;
- all air heat pump全空气式热力泵;
- air pumpn.排气唧筒，抽气机;风泵;
- pump out抽空;
- auxiliary pump辅助泵;
- hydraulic pump水力泵，液压泵;
- jet pump喷射泵;
- borehole pump深井泵，钻井泵（一般为离心泵，悬挂在钻井内）;
- water pump水泵;
- pump up唧送;打气;泵送;
- VACUUM PUMPn.真空汞，蒸汽吸水机;真空泵;
- petrol pump加油泵;
- air water heat pump空气水热力泵;
- beer pumpn.从啤酒筒抽出啤酒的唧筒;
- air lift pump空气升液泵;
- pump into注入，灌输;
- fuel pump燃油泵;
- bivalent heat pump system带有两种热源的热泵系统;
- forcing housen.温室，温床;
- 今日热词
- 热门搜索
- attain vt.& vi.达到，获得;遂愿;经过努力到达某事物;vt.达到，实现;获得;到达;
- mistake n.错误;错事;v.搞错;认错;
- decision making 决策，判定;作出判定;
- lesson n.一课时;课程;教训;《圣经》选读;
- comment v.发表意见;n.议论;评论;解释;批评;写照; 指责
- worship v.敬奉（神）;做礼拜;爱慕;n.崇拜;礼拜;爱慕;阁下;
- grandma n.奶奶，外婆;
- The Outlaws 亡命之徒
- quilt n.被子，棉被;被状物;v.缝（被）;用垫料填塞后缝拢;东拼西凑地做;用摘抄等方法编辑;
- whit n. 极少的量;一点儿;一点点;很少量;丝毫;丝毫不;一点也不;
- public n.平民;志趣相投的人;adj.公众的;公共的;政府的;公用的;公开的;公开场合的;;
- bookshelf n.书架;书橱;
