英语词汇“optional”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	optional
释义	Word Frequency optional (ˈɒpʃənəl) adjective possible but not compulsory; left to personal choice Derived forms optionally (ˈoptionally) adverb
随便看	find oneself find one's feet find one's level find out find the lady fine fineable fineable fineableness fineableness fine art fine-cut fine-draw fine-drawn fine-drew Fine Gael fine-grain fine-grained fineish fine leg fineless finely fineness fine print fineries

英语词典包含233703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。