单词	on the rails
释义	on the rails See rail¹
随便看	information-poor information processing information received information retrieval information retrieval system information revolution information-rich information room information scent information science information scientist information security information service information source information superhighway information technology information theory information transfer information war information warfare informatisation informative informatively informatively informativeness 不济不消不温不火不满不点儿不然不爽不特不独不甘 Portalkarusselldrehbank Portalkran Portalmehrspindelautomat Portalschleifmaschine Portefeuille Portefeuille-Einkommen Portemonnaie Porter Portfolio Portfolioanalyse

on the rails