n. 铅锤；铅垂线vi.垂直落下；暴跌 过去式：plummeted过去分词：plummeted现在分词：plummeting第三人称单数：plummetsplummeted Noun the metal bob of a plumb line Verb drop sharply;"The stock market plummeted" plummeted例句 用作不及物动词(vi.)Just...

发布时间：2025-11-01 浏览量：3