foreignkey外键foreignadj.外来的；外国的；异质的；不相符的foreign bank bill外国银行票据foreign trainning外训foreign community外国侨民foreign education外国教育foreign explorers外国探险家foreign consulate[法] 外国领事馆foreign listening外语听力Foreignlnvestment外资foreign festivals洋节foreign guardians[法] 外国人的监护人