短语词组短语bad d debt 坏帐;呆帐;死账;呆账bad d debt account 呆账账户Bad d debt risk 坏账风险Bad d debt expense 坏帐费用将坏帐传人费用帐户;呆账费用bad d debt provision 坏帐准备bad d debt recovery 呆账收回bad d debt ratio 呆账比率bad d debt level 坏账等级bad -debt expense 坏帐费用 返回 bad debt