“pack drill”概念、定义、翻译-科学时代

单词	pack drill
释义	军事词汇手册 pack drill 驮物操练；（英国）全副武装往返行军
随便看	motive motive motive motive motive force of social development motive of agent motives of supply and demand motivism motivism motivity motley moto-cross motoneuron motoneuron moto perpetuo motor motor motor motor motor Motor motor action time motorail motor aphasia motor area

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。