plummet的第三人称单数怎么拼写？

We'd revise to rewire the building, re plummet re - plumb it.我们必须给大楼重换电线, 重新使它立直.Stocks that plummet to half their value aren't losers, they're'non - performers '.股票价格跌了一半的人不是失败者, 而是 “ 表现不佳”.Meng...

vi.垂直落下，骤然跌落n.铅锤，坠子，重压物...

plummet的一般过去时为：plummeted...

plummet的现在进行时为：plummeting...

plummet的现在完成时为：plummeted...

plummet的音标：plummet的英式发音音标为：['plʌmɪt]plummet的美式发音音标为：['plʌmɪt]...