- 相关词组
- annular diffuser环形扩压器;
- annular drainage环形排水系统;
- annular bit环形钻;
- annular ring环孔;
- annular tube环纹管;
- annular saw圆锯;
- annular burner环形喷灯，环形燃烧器，环形燃烧室;
- annular eclipsen.（日）环蚀;
- annular girder环形梁;
- annular wheel内齿轮;
- annular furnace环形炉;
- annular ligament环状韧带;
- annular cascade环形叶栅;
- annular space环形空隙[空间];
- annular gear内齿轮[圈];
- barrel vaultn.桶形穹窿;
- annular jet环形射流，环形喷口;
- annular valve环形阀，环状阀;
- pole vaultn.撑杆跳;
- annular flow环状流;
- 今日热词
- 热门搜索
- valuable adj.有价值的;宝贵的;贵重的;很有用的;很重要的;很值钱的n.贵重物品;财宝
- draft n.草稿;征兵;汇票;运动员选拔;v.起草;征召…入伍;选拔进职业队;选派;
- mankind n.人类;
- honesty n.诚实;正直;
- offshore adj.海上的;近海的;投放海外的;离岸的;adv.在近海岸;
- obedient adj. 顺从的，服从的;忠顺的;孝顺的;驯良的;
- German adj.德国（人）的;德语的;n.德国人;德语;
- if you 如果你;
- offline adj.未连线的;未联机的;脱机的;离线的;
- politician n.政治家;政客，玩弄权术者;<蔑>政客，<美>政治贩;
- speed test 转速试验;
- stove n.炉子;厨灶;
