- 相关词组
- box system吊箱系统;
- transportation system运输系统;
- buddy systemn.各负责另一人安全的两人同行制;
- intercommunication system内部通信系统;
- British system英制;
- accountability systemn.问责制;
- system of measurement单位制;
- alarm system报警器，警报系统，警报信号系统;
- geochemical system地球化学体系
- all outside air system全外部空气第系统;
- geocentric coordinate system地心坐标;地心坐标系
- air to water system空气 水第系统;
- single boom system单杆作业
- all air system全空气系统;
- mnemonic system助记忆式
- stereophonic system立体声系统;
- air to air system空气空气式空档统;
- active residential solar heating system能动式住宅太阳热取暖系统;
- brake system制动系统;
- accounting system会计制度;
- 今日热词
- 热门搜索
- forehead n.额;前部;
- a.m. abbr.（缩）上午，午前;
- guidance n.指导;导航;
- background n.出身，背景;底色;幕后;背景音;
- XXIX num.罗马数字 29;
- airport n.机场;航空站;
- DNF abbr.did not finish 未完成;地下城与勇士(Does Not Finish)；玩地下城与勇士；地下城与勇士金币
- passport n.护照;途径，手段;
- didn't abbr.没有;did not 的常用口语形式
- teapot n.茶壶;
- natural adj. 自然的;物质的;天生的;不做作的;n. 自然的事情;（生来的）白痴;[乐]（风琴等的）白键;
- shoot v.开枪，射击，发射;打猎;飞驰;剧痛跳窜;迅速地看;拍摄;射，投;玩，打;interj.糟糕，倒霉;
