作废: cancel; delete; cancellation ...键: key废键: dead key作废: cancel; delete; cancellation; nullify; become invalid 宣布作废 declare invalid; 过期作废 become invalid after a specified date把…作废: the meeting has been canceled取消,作废: ca cancel; cncl cancel使作废: negate无效, 作废: nulland void作废的: invalid; nullified; obsolescent; obsolete; void作废符: cancel character作废股: forfeited stock作废码: cancel code; reject code不能作废的: unavoidable成交或作废: fok废除作废: disannul过期作废: invalid after the specified date过时作废: null and void after a certain date可作废的: defeasible块作废字符: block cancel character默认作废: repeal by implication签字作废: cancel a signature; cancellation of signature使无效,使作废: void (to )涂除作废: invalidate by crossing [blotting] out涂消作废: invalidate by crossing or blotting out无效作废: null and void of no effect