短语词组短语be dutiful 守职的dutiful a 职责所要求的dutiful son 孝子;逆子dutiful affection 出自责任心的爱;买得起dutiful devoted 孝忠deferential dutiful 恭敬的dutiful words 责任上必须说的话dutiful childs 好儿女Dutiful Brother 孝敬弟弟 返回 dutiful