plummetKK [ˋplʌmət] /ˈplʌmət/发音动词1暴跌、骤降、大幅下滑House prices plummeted after the interest rate hike.升息之后,房价应声暴跌。2坠落、直直落下The climber's phone plummeted into the valley below.那名登山者的手机直直坠入下方的山谷。用这个字练口说→