- 相关词组
- mixer valve混频管
- mixer selector valve混风阀
- blow off valve放散阀;
- control valve控制阀，调节阀;控制管;
- county seatn.郡政府所在地;
- mitral valve orifice area二尖瓣口面积
- check valven.止回阀;
- admission valve进气阀，进浆阀;
- genital valve生殖瓣
- altitude valve水位控制阀，高度节流阀
- hydrostatic valve静水压力阀;(鱼雷)水压仪 定深仪
- mixture control valve混合气调节阀
- aortic valve主动脉瓣;
- anxious seatn.焦急不安;
- geared gate valve齿轮传动闸阀
- angle valve角阀;
- back seat后座;
- catbird seat显赫或有利地位
- mitral valve prolapse syndrome二尖瓣脱垂综合征
- mitral valve replacement二尖瓣置换术
- 今日热词
- 热门搜索
- NYMEX abbr.New York Mercantile Exchange <美国>纽约商业交易所;
- big mom 毕古麻姆
- swallow vt.& vi.吞，咽;忍耐，忍受;vt.不流露;<口>忍受，轻信;
- web n.蜘蛛网，网状物;[机]万维网;织物;圈套;
- connection closed 连接关闭
- staff n.全体职工;行政人群;拐杖;v.任职于…;
- advertise vt.做广告，做宣传;通告，通知;宣扬;vi.登广告，做广告;做宣传;
- see vt.& vi.看见;看;见到;看出;看得见;有视力;观看(比赛、电视节目、演出等)n.主教(或大主教)教区;主教(或大主教)权限;牧座
- everything has changed 一切都变了
- divorce n.离婚;分离;v.与（某人）离婚;使分离，使脱离;
- chief n.负责人;首领;酋长;adj.主要的;首席的;
- range rover 路虎揽胜;大型越野车
