摩天樓,超高層大樓,三角形的帆
Skyscraper \Sky"scrap`er\, n. (a) (Naut.) (1) A skysail of a triangular form. [Rare] (2) A name for the one of the fancy sails alleged to have been sometimes set above the skysail. [Obs.] (b) A very tall building. (c) Hence, anything usually large, high, or excessive. [Slang or Colloq.]
skyscraper n : a very tall building with many stories