plum·metBrE/ˈplʌmɪt/NAmE/ˈplʌmɪt/verbpresent simple - I / you / we / theyplummetBrE/ˈplʌmɪt/NAmE/ˈplʌmɪt/present simple - he / she / itplummetsBrE/ˈplʌmɪts/NAmE/ˈplʌmɪts/past simpleplummetedBrE/ˈplʌmɪtɪd/NAmE/ˈplʌmɪtɪd/past participleplummetedBrE/ˈplʌmɪtɪd/NAmE/ˈplʌmɪtɪd/ -ing formplummetingBrE/ˈplʌmɪtɪŋ/NAmE/ˈplʌmɪtɪŋ/[I]tofallsuddenlyandquicklyfromahighlevelorposition暴跌；速降SYNplunge◆Sharepricesplummetedtoanall-timelow. 股票价格暴跌到历史最低点。◆Herspiritsplummetedatthethoughtofmeetinghimagain. 一想到又要见到他，她的心情便直往下沉。◆Thejetplummetedintoarowofhouses. 那架喷气式飞机一头栽进一排房子里。