- 相关词组
- by return of post立即回信;
- blow off valve放散阀;
- mixture control valve混合气调节阀
- mixer selector valve混风阀
- hydrostatic valve静水压力阀;(鱼雷)水压仪 定深仪
- miter return大陡度斜面
- bleeder valve[化] 泄放阀;
- mitre valve锥形阀;菌形阀;碟形阀
- adjusting valve调节阀
- genital valve生殖瓣
- control valve控制阀，调节阀;控制管;
- angle valve角阀;
- mitral valve repair二尖瓣闭锁不全修补术;二尖瓣修补术
- altitude valve水位控制阀，高度节流阀
- bucket seatn.飞机或汽车上的凹背折椅;
- infrared spectral return红外光谱回报
- ball valve球阀，弹子阀;
- inflating valve气门嘴
- mitral valve replacement二尖瓣置换术
- check valven.止回阀;
- 今日热词
- 热门搜索
- the rain 雨;下雨;雨滴
- Beauty n. 美，美丽;美感;美好;美人;完美;突出的范例;好处，妙处;典型的例子;极好的事物adj.（产品、工作或活动）美容的
- windows to go 带着走
- information n.消息;数据;问讯处;
- presentation n.授予;提出…的方式;颁奖仪式;介绍;表演;胎儿产式;
- arch n.弓形;拱门;拱形物;足弓，齿弓;vt.（使）弯成拱形;用拱连接;向后弯;
- jealousy n.妒忌，猜忌;戒备，小心提防;
- bent adj.弯曲的;折断的;驼背的;不正派的;n.才能;爱好;
- Wednesday n. 星期三;
- i fall in love too easily 我太易坠入爱河
- century n.世纪;一百年;
- preference n.偏爱;优先权;偏爱的事物;（债权人）受优先偿还的权利;
