redoubleKK [riˋdʌbəl] /ɹiˈdʌbəl/发音动词1加倍、加强、倍增The team redoubled their efforts to finish the project on time.团队加倍努力,希望能如期完成这个专案。2变得更强、加剧正式The rain redoubled as we reached the top of the hill.我们爬到山顶时,雨势变得更大了。用这个字练口说→