[经] unamortized discount on noninterest-bearing debenture

wèi tān hái bù dài xi gōng sī zhài quàn zhé jià ㄨㄟˋ ㄊㄢ ㄏㄞˊ ㄅㄨˋ ㄉㄞˋ ㄒㄧ˙ ㄍㄨㄥ ㄙ ㄓㄞˋ ㄑㄩㄢˋ ㄓㄜˊ ㄐㄧㄚˋ