“冲力”的拼音？

近岸回流的冲力能把游泳的人涌到海里.The pull of the undertow can drag swimmers out to sea.汽车借着本身的冲力滑下山.The car ran down the hill under its own impetus.卡车沿着“陡峭”的道路往下开时,冲力愈来愈大.The truck gained momentum asrolled down the steep road....

“冲力”的英语可以翻译为：impulsion，thrust，impact [impulse，impulsive] force，impulsive force ...