- 相关词组
- aortic valve主动脉瓣;
- left atrioventricular valve左心房室瓣，左房室瓣，二尖瓣;
- rectifying valven.整流管，整流管;
- valve stem阀杆;
- clapper valve瓣阀;
- poppet valve提升阀;
- angle valve角阀;
- Office seating[体]办公座椅;
- valve pit阀井;
- adjusting valve调节阀
- right atrioventricular valve右房室瓣;
- seating area座位区；就座区域
- mitral valven.僧帽瓣，二尖瓣;
- admission valve进气阀，进浆阀;
- mitral valve prolapse二尖瓣脱垂;
- sluice valve水闸，闸式阀，闸门阀;闸阀;
- ball valve球阀，弹子阀;
- valve seat阀（门）座;
- spool valve短管阀;仿形阀;随动阀;伺服阀;
- altitude valve水位控制阀，高度节流阀
- 今日热词
- 热门搜索
- flare vi.闪耀，闪光;燃烧;突然发怒;向外张开;vt.使闪耀;使张开;用光发出信号;使外倾;
- accomplish vt.完成;达到（目的）;走完（路程、距离等）;使完美;
- minimum adj.最小的;(数量)极少的;adv.最低;
- diploma n.文凭;毕业文凭;学位证书;文凭课程
- admirable adj.令人钦佩的;极好的，绝妙的;值得赞扬的;可贵;
- rock music 摇滚乐;摇滚音乐;
- teamwork n.配合;
- sour adj.有酸味的;敌对的;坏脾气的;别扭的;vi.变酸，变馊;发酵;厌烦;败坏;
- shore n.岸，滨;沿海国家;v.支撑;稳住;
- bag n.包，袋;眼袋;泼妇;v.把…装进袋子;抢占;
- hearthstone n.炉底石，家庭，砌炉的石块;
- require v.需要;要求，规定;
