英语词汇participation is voluntary怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	participation is voluntary
释义	participation n — 参加 n voluntary adj — 自愿的 adj • 志愿 adj voluntary — 义务 • 自行 • 随意 voluntary participation n— 自愿參加 n voluntary n — 强制 n
随便看	is delighted with is delimited is delivered is delivered as soon as is delivered back is delivered by ups is delivered correctly is delivered directly is delivered equipped is delivered equipped is delivered free of charge is delivered in one piece is delivered internationally is delivered internationally is delivered in time is delivered on a cd is delivered pursuant to is delivered to this. is delivered to you is delivered via is delivered with is delivered with is delivering good results is deluded is demanded

英汉双解词典包含2273206条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。

participation n —