锯: Ⅰ名词(拉开木料等的工具) saw 短语和例子电锯 electric saw; 钢锯 hacksaw; 手锯 handsaw; 圆锯 circular sawⅡ动词(用锯拉) cut with a saw; saw 短语和例子锯木头 saw wood
持: 动词1.(拿着; 握着) hold; grasp 短语和例子持枪 hold a gun2.(持有; 保持) keep; hold 短语和例子持保留态度 have reservations; 持相反意见 hold a contrary opinion; 我仍然持过去的看法。 i still hold my former views.3.(支持; 保持) support; ma
电动: motor-driven; power-driven; power-operated◇电动摆 motor pendulum; 电动扳手 electric wrench; 电动泵 motor-driven [electric] pump; 电动车 electric [electrically operated] motor car; electric power cart;