by 15 percent/ at 15 percent有什么区别
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/28 11:58:43
![by 15 percent/ at 15 percent有什么区别](/uploads/image/z/13424661-45-1.jpg?t=by+15+percent%2F+at+15+percent%E6%9C%89%E4%BB%80%E4%B9%88%E5%8C%BA%E5%88%AB)
by 15 percent/ at 15 percent有什么区别
by 15 percent/ at 15 percent有什么区别
by 15 percent/ at 15 percent有什么区别
by 15 percent指的是 (上升或下降了)15%
at 15 percent指的是 (上升或下降到)15%
至于是上升还是下降,这要看上下文的语境了.