英语短语词组词汇in line of duty的音标、释义、翻译、用法及例句-英语短语词组词典-老街网

短语	in line of duty
释义	in line of duty 尽义务；履行职责在值勤时，在履行公务时在执行任务时(尤指执行军事任务时)
随便看	surface-active agents surface-activity surface-air leakage surface analysis surface barrier surface-barrier transistor surface biopsy surface boundary layer surface boundary layers surface car surface carburetor surface cars surface casing surface-charge transistor surface chart surface checking surface chemistry surface-coated mirror surface colour surface combustion surface condenser surface contamination surface-controlled avalanche transistor surface couching surface craft

老街网英语短语词组词典共收录525608条英汉双解短语词组词条，基本涵盖了全部常用短语词组的翻译及用法，是英语学习的有利工具。