英语词汇“lever of first order”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	lever of first order
释义	lever of first order 第一类杠杆
随便看	automatic water quality monitoring automatic water quality monitoring system automatic water quality monitor system automatic water regulating valve automatic water regulator automatic water softener automatic water spraying fire extinguisher automatic water-sprinkler automatic water system automatic water tester automatic water thermostat automatic water-wheel automatic wave length selector automatic wave station automatic weapon automatic weapons automatic-weapons automatic weather observing system (awos) automatic weather station automatic weaving machine automatic weft feeler automatic weft supply motion automatic weft winder automatic weigher automatic weighing 要知山中事，须问打柴人要知心腹事，但听口中言。要知心腹事，但听背后言要知朝中事，乡间问老农要知朝中事，村野问小民要知河深浅，须问老艄公要知父母恩，怀里抱儿孙要知父母恩，怀里抱子孙要知田中事，乡间问老农要知祸福因，但看所为事セッスルセッスルセッスルセッセイセッセイセッセトセッセンセッセンセッセンセッセン