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	electronic filter electronic financial calculator electronic fingerprinting method electronic fire control electronic fire-control equipment electronic firing circuit electronic fix electronic flame safeguard electronic flash electronic flash equipment electronic flasher electronic flash generator electronic flash lamp electronic-flash lamp electronic-flash meter electronic flash tube electronic flash unit electronic flat knitting machine electronic flight imitator electronic flight instrument electronic flight instrumentation system electronic flight instrumentation system (efis) electronic flight simulator electronic flowmeter electronic flowmeter system nssj nssm nssx nsta nswh nswz nsxz nsyg nsyj nsyk 履勘履历履尾履尾履带履新履穿踵决履端履约履职