- 相关词组
- ostial valve心门瓣
- perforation of cardiac valve心瓣膜穿孔
- valve actuation阀动;
- genital valve生殖瓣
- bleeder valve[化] 泄放阀;
- valve rod guide阀杆导承
- speed-regulating valve调速阀
- spring-disk valve簧盘阀
- admission valve进气阀，进浆阀;
- inlet valve进气阀;进给阀;吸油阀;吸入阀;
- mixer valve混频管
- proportional valve比例阀，定量阀，配合阀;
- angle valve角阀;
- orifice control valve锐孔调节阀;孔板节流阀
- pump room sea valve泵舱通海阀
- mitral valve prolapse syndrome二尖瓣脱垂综合征
- altitude valve水位控制阀，高度节流阀
- geared gate valve齿轮传动闸阀
- mitral valven.僧帽瓣，二尖瓣;
- aortic valve主动脉瓣;
- 今日热词
- 热门搜索
- complicate v.使复杂化;
- fond adj.喜欢;深情的;愉快的;不切实际的;
- whip n.鞭子;纪律委员;投票指示;v.鞭策;鞭笞;拉动;搅动;
- diploma n.文凭;毕业文凭;学位证书;文凭课程
- brighten vt.& vi.（使）发亮;（使）生色;（使）生辉;（使）快乐;
- pie n.馅饼，派;爱说话的人;[动]喜鹊;<美俚>容易得到的称心东西，容易的工作;
- god n.上帝，造物主;被极度崇敬的人[物];男神;戏院顶层楼座观众;
- bing n. 冰;材料堆；废料堆；必应（搜索引擎名）n. (Bing)人名；(英、德、挪、匈)宾
- government n.政府;政体;治理的形式;管辖，治理;
- colony n.殖民地;聚居人群;群体;(美国独立前的)北美十三州;
- echo n. 回声;回音;回响;重复;附和;共鸣;反响;暗示;启示;映现vt. 重复，效仿;随声附和;类似;发射（声音等）;
- put away 收起来; 放好;储存;打消;
