跟iOS好像！Google在Material Design設計指南加入「底部導航列」

<div><img src="https://3.bp.blogspot.com/-3CXaJXppTzs/VuppAmkBeFI/AAAAAAACEcQ/yM1el3f8FB8bIxkQ8jxppVffO5qlSuvnA/s600/%25E8%259E%25A2%25E5%25B9%2595%25...