英语词汇“optional”的读音、翻译、释义、用法及例句-开邑网

词汇	optional
释义	optionaloptionalD.J.:[ˈɔpʃənl]K.K.:[ˈɑpʃənəl]adj.1.■可选择的, 非强制的The goods are optional, but only one.这些物品是可以任选的, 但只能选一个。
随便看	Ackermann effect Ackermann's function Ackermann steering Ackerman steering Ackerman steering gear Acker process ackey Ackey acknowIedged acknowledge acknowledge character acknowledge circuit acknowledge cycle acknowledged acknowledged connectionless-mode transmission acknowledgedly acknowledged obligation acknowledged run flag acknowledged sequence number acknowledge interrupt acknowledgement acknowledgement confirmation acknowledgement indicator acknowledgement money acknowledgement of copyright

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