单词	participation
释义	par·tic·i·pa·tion (pär-tĭs′ə-pāshən) n. The act of taking part or sharing in something: Teachers often encourage class participation. par·tic′i·pation·al adj.
随便看	USDA use useable useable used useful usefully usefulness useless uselessly uselessness Usenet user user-friendliness user-friendly username user-unfriendliness user-unfriendly use up Ushant usher usherette USIA USMC USN

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。