- 相关词组
- BUTTERFLY VALVE蝶形阀;蝶阀;
- mitral valve repair二尖瓣闭锁不全修补术;二尖瓣修补术
- check valven.止回阀;
- mitral valve orifice area二尖瓣口面积
- admission valve进气阀，进浆阀;
- genital valve生殖瓣
- hydrostatic valve静水压力阀;(鱼雷)水压仪 定深仪
- aortic valve主动脉瓣;
- blow off valve放散阀;
- mitral valve prolapse syndrome二尖瓣脱垂综合征
- deck lid甲板盖子
- deck chairn.轻便折叠躺椅;
- altitude valve水位控制阀，高度节流阀
- ball valve球阀，弹子阀;
- bleeder valve[化] 泄放阀;
- geared gate valve齿轮传动闸阀
- deck hand甲板人员;
- angle valve角阀;
- gate valve闸式阀，闸门阀;阀式管;
- deck out妆饰；打扮；装扮;
- 今日热词
- 热门搜索
- passage n.通道，走廊;段落;流逝;通过;旅程;通行许可;
- ipod n.苹果公司音乐播放器；苹果随身播放器abbr.initial phase of ocean drilling 海上钻井平台;
- yard n.院子;场地;园圃;码（长度单位，等于91;
- introduction n.采用;新引用的事物;介绍;初次经历;引言;入门书;外来品;前奏;
- 生命树 Tree of Life;arbor vitae;Born to be alive
- emmanuelle 艾曼纽
- company n. 公司，商号;作伴，伴侣，客人;连队，中队;（社交）集会，聚会;v. 陪伴;交往，结交
- Tokyo n.东京;
- polite adj.有礼貌的;应酬的;上流的;儒雅的;客套的;礼节性的;
- digestion n.消化，领悟;消化能力;细菌分解;（精神上的）同化吸收，融会贯通;
- sheet n.床单;一页/张（纸）;纪要;薄板;一层/团/片;拉帆绳;
- vacation n.假期;休假;休庭期;v.度假;
