这款附件能把你的割草机变成一台每分钟可输送475立方英尺空气、风速最高达140 英里/小时的叶子吹风机，毫无疑问是Ryobi Expand‑It系统中最实用的配件之一。根据Ryobi官方网站介绍，重量不足五磅的475 CFM吹风机附件配有一个便捷的挂钩帽，方便在不使用时收纳。

President Donald Trump is turning artificial intelligence into one of his most potent political tools, using it to amplify his message and sharpen his online persona in ways experts say are proving ...