英语词汇“optional”的意思、用法、释义、翻译、读音、例句、短语、词组-英汉翻译词典

单词	optional
释义	optional [ˈɒpʃənl] CET4CET6TEM4考研GRETOEFLIELTS j5763 4558 112 78 2576 1266 526 任选的(100%) adj.可选择的，随意的 n.选修科目
随便看	semihypergroup semihypergroups semihyper simple set semihysterical semi ideal solution semi-ideal solution semiideal solution semi-identical semiidentical semi-identity semi-illiterate semiimmersed semi immersed semi-immersed liquid-quenched fuse semi-immersed liquid quenched fuse semi-immobile dune semi-implicit semi-implicit method semiimplicit scheme semi-implicit scheme semi-inclusive semi-inclusive process semi-inclusive reaction semi-increment semi-indaing

英汉翻译词典包含4368284条英汉汉英翻译词条，基本涵盖了全部常用英语单词及常用语的翻译及用法，是英语学习的有利工具。