您即將從本網站離開,並前往https://bilinguallens.com/2017/03/15/%E8%A9%9E%E5%BD%99qa-percent%EF%BC%8Cpercentage-%EF%BC%8Crate-%EF%BC%8Cratio-%EF%BC%8Cproportion-%E6%9C%89%E4%BB%80%E9%BA%BC%E5%8D%80%E5%88%A5/