单词	專責於他
释义	同ANSWERABLE
随便看	direct tunneling model direct tv direct type lubricator direct type recorder direct undertaking work direct union direct usage direct user direct utility approach direct uv writing direct variation direct vernier direct-vernier direct vestibulospinal tract direct view direct view display storage direct viewfinder direct-viewing receiver direct viewing storage tube direct viewing tube direct-viewing tube direct viewing type ultrasonic thickness gauge direct view magnifier direct view storage display direct view storage tube