- 相关词组
- beer pumpn.从啤酒筒抽出啤酒的唧筒;
- auxiliary pump辅助泵;
- all air heat pump全空气式热力泵;
- air lift pump空气升液泵;
- petrol pump加油泵;
- breast pumpn.抽乳器，吸乳器;
- air pumpn.排气唧筒，抽气机;风泵;
- fuel pump燃油泵;
- jet pump喷射泵;
- VACUUM PUMPn.真空汞，蒸汽吸水机;真空泵;
- pump into注入，灌输;
- bivalent heat pump system带有两种热源的热泵系统;
- water pump水泵;
- atomizing pump雾化式泵;
- pump up唧送;打气;泵送;
- air water heat pump空气水热力泵;
- borehole pump深井泵，钻井泵（一般为离心泵，悬挂在钻井内）;
- pump out抽空;
- pump house水泵房;
- hydraulic pump水力泵，液压泵;
- 今日热词
- 热门搜索
- India n.印度（亚洲）;
- restrict vt.限制，限定;约束，束缚;
- discontent n.不满，不平;不愉快;不满的人;
- harmony n.融洽;和声;和谐;协调;和睦;
- simply adv.仅仅;简朴地;
- achieve vt.取得;获得;实现;成功;vi.达到预期的目的，实现预期的结果，如愿以偿;
- humble adj.谦逊的;简陋的;（级别或地位）低下的;不大的;vt.使谦恭;轻松打败（尤指强大的对手）;低声下气;
- disadvantage n.劣势;障碍;不利因素;
- thunderstorm n.雷电交加的暴风雨;大雷雨;雷雨;雷暴;雷雨交加
- Yp abbr.Yersinia pseudotuberculosis 假结核耶尔森菌;
- grandma n.奶奶，外婆;
- array n.阵列;数组;大量;大堆;大群vt.排列;部署兵力;打扮，装饰;
