英语名词定语appletree中的apple是属于定语还是什么?tree呢标语?还有鞋店是shoeshop还是shoesshop?trousersshop还是trousershop?还有schoolsportsdays还是schoolsportdays

　　英语名词定语

　　appletree中的apple是属于定语还是什么?tree呢标语?

　　还有鞋店是shoeshop还是shoesshop?trousersshop还是trousershop?

　　还有schoolsportsdays还是schoolsportdays