词汇	rotary magnet
释义	rotary magnet 衔铁可以转动的电磁铁
随便看	The heavy fog upset our timetable for the trip The Heavy Gas Protection Works the heater The heater can give off much warmth the heat extends the experiment the heat field in plateau the heat from the fire the heat grew more oppressive The heat has gone out of the argument The heat has grown less intense the heathen The heath series includes poor vegetation types the heating furnace the heating furnaces the heating industry The heating is on a time switch the heating network the heating period the heating rate the Heating surface the heat is already on The heat is ferocious today the heat is intolerable the heat is on the heat is oppressive