短語詞組短語limited obligation under bond 有限擔保責任obligation under bond 擔保責任;繙譯obligation n bond 債務債券general l obligation bond 一般義務債款general obligation bond 一般義務債款;普通信用擔保債券;一般義務債券;一般責任債券limited obligation bond [金融]有限擔保債券;有限擔保証券;繙譯moral obligation bond 義務債券bond obligation 超定額債券Collateralised Bond Obligation 債券觝押証券 返回 obligation bond