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

单词	optional obligation
释义	optional obligation [ˈɔpʃənl ˌɔbliˈɡeiʃən] [法]选择之债
随便看	motor-man motorman motor man motor manufactory trust motor manufacturer motor map motor march motor mass fraction motor mechanic motor mechanism motor memories motor memory motormen motormete motor meter motormeter motor method motor-method octane number motor-minded motor mine sweeper motor mix motor module motor mount motor-mounted bicycle motor mounted bicycle yyfd yyff yyfg yyfj yyfl yyfn yyfs yyfy yyfz yyge 下むき下むく下もえ下よみ下らない下り下りあゆ下りくち下りざか下りたつ