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单词	fastness
释义	fast·ness (făstnĭs) n. 1. The condition or quality of being fast, especially: a. Firmness; security. b. Rapidity; swiftness. 2. The quality or condition of color retention; colorfastness. 3. a. A secure or fortified place; a stronghold. b. A remote, secret place.
随便看	tumefy tumesce tumescence tumescent tumid tumidity tumidly tummler tummy tummy tuck tumor tumoral tumorigenesis tumorigenic tumorigenicity tumor necrosis factor tumorous tumor suppressor gene tump tump tumpline Tums tumular tumuli tumulose

英语词典包含135693条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。