| 词汇 | skyscraper |
| 词根词缀 | 词源： very tall urban building, 1888, in a Chicago context, from sky + agent noun of scrape (v.). Used earlier for "ornament atop a building" (1883), "very tall man" (1857), "high-flying bird" (1840), "light sail at the top of a mast" (1794), and the name of a racehorse (1789). Cf. cognate Fr. gratte-ciel, from gratter "to scrape" + ciel "sky;" Ger. Wolkenkratzer, from Wolke "cloud" + Kratzer "scraper." 词根记忆： n. 摩天大楼The skyscrapers is high.摩天大楼很高. |
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