- 相关词组
- air to air system空气空气式空档统;
- accounting system会计制度;
- air supply system送风系统;
- British system英制;
- alarm system报警器，警报系统，警报信号系统;
- sound reproducing system放声系统
- sound-reinforcement system扩声系统
- articulated system[经] 有关体系;
- space environment control and life support system航天环境控制与生命保障系统
- space charter system舱位租约方式
- sound-powered telephone system声力电话系统
- accountability systemn.问责制;
- space system engineering航天系统工程
- American education system美国教育体系
- space station remote manipulator system空间站遥控机械手系统
- space detection and tracking network空间探测与跟踪网
- box system吊箱系统;
- soot blower system吹灰系统
- space engineering system航天工程系统
- brake system制动系统;
- 今日热词
- 热门搜索
- keyboard n.键盘;琴键;键盘乐器;v.用键盘输入;
- greeting n.问候;祝词;
- visa n.签证;
- 504 gateway time-out 504网关超时
- big boss 大老板;
- i am back 我回来了;
- wine n.葡萄酒;果酒;深红色;
- clothes n.衣服，服装;
- nail n.钉子;指甲，趾甲;钉状物;纳尔;vt.钉住;抓住;使固定;揭露;
- in the box <美>入箱（表示证券已交割）;
- scissors n.剪刀;两腿前后错跃;v.剪开( scissor的第三人称单数);作剪式移动（尤指腿）;
- Dow Jones Industrial Average n.道琼斯工业平均指数(Dow Jones Industrial Average,DJIA,简称“道指”);
