单词	前断坡
释义	前断坡frontal ramp
随便看	library reference services library research library resources library routine library rules and regulations library school library science library science literature library scope operation control system library scope operation control system--locs library scope operation control system，locs library searching library security library security system library service library service for minority groups library service for the aging library service for the handicapped library services library services and technology act library services and technology act {=lsta} library services for babies and their caregivers library services for the blind library services--libs library services，libs