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英语问题50-cents-off

来源:学生作业帮 编辑:作业帮 分类:英语作业 时间:2024/07/13 19:54:43
英语问题50-cents-off
A psychologist has run a series of tests which reveal people will give away some of their important personal information just to get their hands on a pitiful 50-cents-off coupon.这句话中的50-cents off是什么语法?还是固定搭配?
是一种构词法,就像20-year-old girl/boy一样,作为一个形容词修饰后面的名词