electric electrical 区别?
问题描述：
electric electrical 区别?
data 什么时候当成复数?
advocate + doing 还是 to do?
sail
the amount of & the amounts of 用法区别?
amounts of不管加可数不可数谓语动词都用复数？
答
electric电的,用电的,electric fan电扇 electrical 与电有关的,电学的,电的；用电的；发电的 electrical engineering 电机工程data常用复数,data processing数据处理advocate doing sth.例如：I don't advocate doin...