英语词汇“optional nature”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	optional nature
释义	optional nature [法] 任择性, 非强制性, 任意性
随便看	sustained water stain sustained wave sustained wind sustained wind velocity sustained-yield sustained yield sustainedyield sustained-yield basis sustained-yield forestry sustained-yield management sustained yield management sustained yield of forest sustained yields sustained yield working sustainer sustainer chamber sustainer engine sustainer grain sustainer motor sustainer-pumped laser sustainer rocket engine sustainers sustainer unit sustainest sustaineth 萤光寒欲淡，秋雨暮偏多。萤光映草头，鸟影出枝来。萤光连烛动，月影带河流。萤影疏帘外，云形绣户前。萤排乱草出，雁舍断芦飞。萤流宿草江云黑，雾暗秋郊鬼火青。萤火之光，照人不亮。萤火虫的屁股，亮儿不大萤火虫的屁股，发不了多点光萤火虽明，不解蟾光之照专权专柜专栏专案专横专款专此… 专泐… 专注专版