- 相关词组
- upon a merry pin高兴
- valve retainer cotter pin气门弹簧托盘锁销
- vavle stop pin气门止动销
- valve lift pin阀顶针
- valve lever push rod阀杠杆压杆
- valve stem pin阀杆销
- valve base pin电子管管脚
- valve lifter roller pin气门挺杆滚子轴销
- valve pin阀销;真空管脚
- valve lever阀(门)杆
- valve shaft lever阀轴杆
- valve-rocker lever气门摇臂
- valve lever pin阀杆销;气门摇臂轴
- valve tappet roller pin气门挺杆滚子销
- valve handle阀杆
- valve lever bracket气门摇臂支架
- vascular setting pin血管固定钉
- valve rocker roller pin气门摇臂滚轮销轴
- valve spring seat pin气门弹簧座销
- valve lever bushing阀杆衬套
- 今日热词
- 热门搜索
- strip n.（纸、布、食物等的）条，带;狭长区域;商业街;队服;脱衣舞;连环画;v.脱衣服;除去，剥去;拆卸;剥夺;
- twilight sparkle 暮光闪闪
- pronounce v.发…的音;宣称;宣布;
- love to be loved by you 喜欢被你爱着;我愿意你爱我
- widespread adj.分布广的，普遍的;
- PostgreSQL 一种数据库系统;数据库服务器;数据库;数据库服务
- chemical book 化学教材;化学网站
- grammatical adj.语法上的，符合语法规则的;
- five num.五，五个;与某人击掌问候（或庆祝胜利）;第五;n.五，五个;5美元钞票;[板]得五分;
- gallon n.加仑;大量液体;
- leadership n.领导;领先地位;领导才能/班子;
- survey n.调查，勘测;概述;v.审察，测量;进行民意测验;
