- 相关词组
- inflation valve充气阀
- mitral valven.僧帽瓣，二尖瓣;
- mixer valve混频管
- isolation valve[化] 隔离阀;
- gate valve闸式阀，闸门阀;阀式管;
- ileocecal valve回盲瓣;
- needle valven.针形阀，针状活门;
- BUTTERFLY VALVE蝶形阀;蝶阀;
- admission valve进气阀，进浆阀;
- mitral valve orifice area二尖瓣口面积
- mitral valve repair二尖瓣闭锁不全修补术;二尖瓣修补术
- mitre valve锥形阀;菌形阀;碟形阀
- inflating valve气门嘴
- in-line needle valve管道针状阀
- pulmonary valve[医]of pulmonary trunk肺动脉瓣：同valva trunci pulmonalis;
- mixer selector valve混风阀
- angle valve角阀;
- geared gate valve齿轮传动闸阀
- bleeder valve[化] 泄放阀;
- adjusting valve调节阀
- 今日热词
- 热门搜索
- admit vt.& vi.许可进入;承认，供认;vt.允许;确认;
- boos v.v. (对…)发嘘声，喝倒彩; boo的第三人称单数
- irrigate vt.灌溉;冲洗（伤口）;使清新;vi.灌溉;冲洗;
- did not 没有;未;未尝;未曾;
- have been 已经;来过;
- icon n.图标;偶像;图符;圣像;崇拜对象
- H1N1 n.H1N1型;H1N1型流感病毒;墨西哥猪流感病毒;2009.3月底爆发的一种新型病毒
- introduce v.引进;介绍;初次了解;主持;推行;创始;将…提交讨论;添入;
- danger n.危险;可能性;危险的事物;风险;
- cousin n.同辈表亲;堂兄弟（或姐妹）;表兄弟（或姐妹）;
- registration fee n.注册费;
- cantaloupe n.罗马甜瓜，香瓜，哈密瓜;
