n.鉛錘；鉛垂線

vi.垂直落下；暴跌

Just watch your electricity bills plummet! 您的電費(fèi)帳單將直線下降!

Share price plummet or plunge on the news of the devaluation. 一有貶值的消息，股票價(jià)格就暴跌了。

House prices have plummeted in this area. 此地房價(jià)大跌。

Our economy would plummet into the abyss of national economic ruin. 我們的經(jīng)濟(jì)將會陷入全面崩潰的深淵。