作废CaNceler;abandon;delete;CANCelling;CA;delete;CAncel;undo;CN;cancel;DEL;CANCL详细»
作废become invalid;cancel;invalidate;nullify;annulment;cancellation;desuetude;nullification;invalid;null and void详细»
作废be out of use;bland out;cancle out;null and void;repeal详细»
作废avoidance;defeasance;invalidation详细»