单词	nisus
释义	ni·sus (nīsəs) n. pl. nisus An effort or endeavor to realize an aim. [Latin nīsus, from past participle of nītī, to strive.]
随便看	backstitch backstop backstory backstrap loom backstretch backstroke backstroker backswept backswimmer backswing backsword back talk backtalk back to back back-to-back back to the drawing board backtrack back up backup Backus backward backwardation backward-compatible backwardly backwardness

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。