n.跳进，投入；vt.使投入，使插入，使陷入；vi.投入，跳进，陷入；v.颠簸( plunge的第三人称单数 )；暴跌；骤降；突降 双语释义：v.(动词)vi. 颠簸 thrust its bows into the watervt. 使陷入 put into, put or go suddenly and with forcen.(名词)[S]投入,跳入; 猛冲 an act of plunging, especially head first into water[S]猛跌,骤降 a steep fa