n.冲动;冲力;
例句:
Under the impulsion of its screw the " Resolute'sailed down the Thames.
决心号在暗轮的推动下向泰 晤 士河驶去.
I felt the impulsion to ask her to stay.
我心里有股冲动,很想请她留下来.
Stop! Impulsion is devil.
停! 冲动是魔鬼!