单词	reciprocation
释义	re·cip·ro·ca·tion (rĭ-sĭp′rə-kāshən) n. 1. An alternating back-and-forth movement. 2. The act or fact of reciprocating; interchange.
随便看	Lodovico loess loessial Loewe Loewi lo-fi lo-fi loft loftily loftiness lofty -log log log log- log- -log Logan Logan loganberry logarithm logarithmic logarithmical logarithmically logbook

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。