- 相关词组
- user identification and verification用户标识和验证
- uses and trusts受益权和信托权
- use and occupancy insurance固定开支保险
- use and wontn.习惯,惯例
- vacuum charging and discharging test真空充电与放电试验
- use grammar and style rulesv.使用语法和文体规则
- use and occupancy policy〈美〉固定开支保险单
- vacuum and spring operated EGR valve真空和弹簧控制型废气再循环阀
- vacuum pressing and casting真空铸造,压铸
- using warming and heat-clearing simultaneously温清并用
- vacuum and sub-atmospheric system真空系统
- value of risk保险值
- value of import and export进出口贸易值
- ursine seal's penis and teste海狗肾
- vacuum and heating drying真空加热干燥
- use and disuse theory用进废退说
- valves and fittings阀及其配件
- vacuum cylinder and plunger assembly真空省沿器筒及柱塞总成
- vacuum and pressure air pump抽空压气两用泵
- valve and valve gear阀及阀动装置
- 今日热词
- 热门搜索
- headmaster n.（私立学校的）校长;
- worthwhile adj.有价值的;令人愉快的;值得花费时间/金钱/精力的;
- dress n.连衣裙;衣服;v.（给…）穿衣;打扮;装饰;穿正式服装;包扎;烹饪调制;加工处理;
- four num.四;四个人（或事物）的一组;得四分的一击;四人赛艇的全体成员；四人赛艇;
- harden vt.使硬化;使经得起考验;使无情;使轮廓鲜明;vi.变硬或更硬;变稳定;变习惯;
- ppm abbr.part per million 百万分之…;百万分之一;
- pest n.讨厌的人或事;害虫;害鸟;害兽;灾害;
- bond n.纽带;联系;债券;保释金;v.使结合;建立互信关系;与…紧密联系;与…黏合;
- quark n.夸克（构成原子的最小粒子）;
- go ahead v.前进;（口语）去吧，继续说;vt.& vi.走在前面;先走 ; 发生;进行;
- salesman n.男售货员;男推销员;
- kab n.三甲;创业教育;知信行;大学生创业教育试点项目;大学生创业基础
