- 相关词组
- valve-seat grinding machine气门座研磨机
- valve grinding machine阀门磨床
- vacuum forming press真空覆膜成型机
- vacuum filling machine真空填充机
- vapour compression machine蒸汽压缩机
- vector diagram of a synchronous electric machine同步电机矢量图
- vapour-proof machine汽密式电机
- vat machine圆网造纸机
- vacuum refrigerating machine真空冷冻机
- valve cone grinding machine气门锥面研磨机
- valve milling machine阀门铣床
- vacuum deairing machine真空练泥机
- vacuum-test machine真空试验仪
- valve refacing machine磨阀面机
- vanning machine淘矿机
- vacuum forming machine真空成型机
- vacuum investing machine真空包埋机
- valve-refacer machine磨阀面机
- vacuum machine真空机械
- vacuum-type automatic bottling machine真空式自动装瓶机
- 今日热词
- 热门搜索
- let me hear 让我听听;让我听见
- headteacher n.中小学的校长;
- housewife n.家庭主妇;家庭妇女;
- garment n.衣服;服装;
- deliberately adj.故意的;从容的;adv.不慌不忙地;
- opposition n.(强烈的)反对,敌对;(政府的)反对党,在野党;对抗,抵抗;相对,对照;
- My Mom 我妈妈;我的妈妈
- digest v.消化;理解;n.摘要;文摘;
- heel n.脚后跟,踵;(鞋、袜等的后跟);(四足动物的)后脚;踵状物;vt.& vi.(使)倾斜;
- icon n.图标;偶像;图符;圣像;崇拜对象
- normal people 正常人;普通人;一般人
- 5-htp 5-羟色氨酸