单词	unserviceably
释义	请查阅词条：unserviceable
随便看	wing chun Wingco wing collar wing commander wing commanders wingcos wing covert wing dam wingding wing-ding winged winged winged bean winged elm Winged Victory winged words winger wingers wing fence wing forward wing half winging wing it wing it wing its way 火箭发射窗口是怎么确定的火箭和卫星穿过大气层时为什么不会被烧毁? 火箭和飞机的头部为什么是尖的? 火箭如何发射升空？火箭怎样才能飞出地球? 火箭筒有哪些类型? 火箭都采用哪些推进剂火药是何时何地发明出来的？火药爆炸的原因火车为什么只能在铁轨上跑? Saudi Saudi_Arabien saudiarabisch sauer Sauerei Sauerkeit Sauerkraut Sauersalz Sauerstoff Sauerstoff