elementary
例子
The instructions were elementary, making it easy for everyone to follow.
指示非常基础，让每个人都能轻松遵循。
例子
Elementary students often have recess to break up their day with physical activity.
小学生经常有课间休息，通过体育活动来打断他们的一天。
词汇树
elementarily
elementary
elementar
