air and vacuum valve
气真空阀
热门查询
- flea n. 跳蚤；低廉的旅馆；生蚤的动物
- trudge n. 长途跋涉；沉重的步伐 vt. 跋涉 vi. 跋涉；步履艰难地走
- knapsack n. 背包
- aconite n. 乌头毒草；从乌头草的根中所提炼的强心止痛剂
- centrepiece n. 中心装饰品
- fireboat n. 救火船
- hester 赫丝特（女子名， Esther 的异体）
- grabbing v. 抓；夺走；强烈吸引（grab的ing形式）
- spry n. (Spry)人名；(英)斯普赖 adj. 活泼的；敏捷的；精神好的
- Manila n. 马尼拉麻；马尼拉纸（等于manilla） adj. 马尼拉纸制的；马尼拉麻制的
- fescue n. 教鞭；牛毛草
- self-evident adj. 不言而喻的；不证自明的
- Myanmar n. 缅甸（东南亚国家）
- nutritionally adv. 滋养地
- Luton 卢顿[英国英格兰中南部城市]
- firsthand adj. 直接的；直接采购的；直接得来的 adv. 直接地
- damnably adv. 厉害地；可恨地
- donut n. 炸面圈；环状线圈（等于doughnut）
- unturned adj. 未翻转的；未颠倒的；不转动的
- exert vt. 运用，发挥；施以影响
考试词汇表
- active defence against locusts
- active fission product release
- active noise control technique
- active prominence region (apr)
- active surface of an electrode
- active ultrasonic fuze of mine
- active, line-balance converter
- active-type continental margin
- actively acquired immunization
- actively mode-locked dye laser
- activities oriented curriculum
- activity of Daily Living Scale
- activity of subcortical system
- activity relating to civil law
- activity vector analysis (AVA)
- acts perform on a social scale
- actual cost over standard cost
- actual division of the sentenc
- actual gross national products
- actual internal representation
