Several options are offered for the student's senior year.为毕业班学生开设了几门选修课。The biggest clearinghouse is the Options Clearing Corporation in the United States.最大的票据交换所是联邦期权票据交换公司.It means that all the options are at le...

option的近义词/同义词有：volitional, unbidden, spontaneous, unprompted, voluntary, independent, discretionary, free, unforced, unsolicited, substitute, equivalent, choice, surrogate, alternative, pleasure, prepossession, partiali...

adoptions的音标：...

n.采用，收养( adoption的名词复数 )...