词汇“无功报德”的意思、用法、释义、翻译、读音、例句、短语、词组-国际大辞典

单词	无功报德
释义	无功报德无功报德[wú gōng bào dé]1.■have no way of returning sb.'s gratitude
随便看	cavity flow cavity flow theory cavity frequency meter cavity friction cavity grid cavity impedance cavity magnetron cavity matching cavity mode cavity modulation cavity-moulding cavity photon flux cavity radiation cavity radiator cavity reflector alignment cavity resonance cavity resonator cavity resonator circuit cavity-resonator wavemeter cavity speed cavity tripping cavity tuning cavity-type diode amplifier cavity (vacuole) formation cavity wall

国际大辞典收录了835600条英语、德语、日语等多语种在线翻译词条，基本涵盖了全部常用单词及词组的翻译及用法，是外语学习的有利工具。