- 相关词组
- double glazing双层玻璃窗;
- gear pair with shaft angle modification角变位锥齿轮副
- vertical shaft rotary plough立轴旋耕犁
- double working二重接
- double vane exhauster双叶片真空泵
- double somersault翻双筋斗;
- double swivel nozzle双头喷嘴
- main shaft key主轴键
- double variation method双变法
- double vault双层穹顶
- double system sound recording声像同步录制系统
- double wall box复壁纸箱
- double shear riveting双面剪铆接
- double playn.<美>（棒球）双杀;
- vertical shaft winder竖井提升机
- seal by double conical frustum双截顶圆锥密封
- double breadth双幅
- double shear riveted joint双剪铆接
- double switch两路开关
- double wall cofferdam双壁围堰
- 今日热词
- 热门搜索
- grandson n.孙子，外孙;
- pair n.一双;分两个相连接部分的物体;一对（两个…）;一起拉车的两匹马;v.使配对;交配;
- sleepwalker n.梦游者;
- beneficial adj.有益的，有帮助的;
- act v.做事; 行动; 行为; 举止; 表演，假装; 扮演; 充当; （对…）有作用，有影响;n.行为，行动，所为; 表演，假装; 一幕; 一段表演; 表演者;法案，法令;短节目;
- until you 直到你;只有你;直到你出现;
- sweeten vt.使甜，把…弄香;使温和;使愉快;使悦耳;vi.变甜;
- Bibi abbr.byebye 再见;n.【女名】女子名
- composition n.组成;作品;作文;艺术创作技巧;作曲;构图;
- clearly adv.清晰地;易懂地;显然地;
- sweat n.汗水;出汗;繁重的工作;v.出汗;苦干;焦虑;渗出水分;用文火熬;
- unit n.单位，单元;班组，小队;病区;设备，部件;
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