一句话一个克林斯字典基本单词A

248、auto        
        An auto is a car. (AM)
    

249、automatic        
        An automatic machine or device is one which has controls that enable it to perform a task without needing to be constantly operated by a person. Automatic methods and processes involve the use of such machines.
   

250、automatic        
        An automatic machine or device is one which has controls that enable it to perform a task without needing to be constantly operated by a person. Automatic methods and processes involve the use of such machines.
   

251、autumn        
        Autumn is the season between summer and winter when the weather becomes cooler and the leaves fall off the trees. In American English, autumn is usually called fall.
      

252、available        
        If something you want or need is available, you can find it or obtain it.
    

253、average        
    An average is the result that you get when you add two or more numbers together and divide the total by the number of numbers you added together.
      

254、average out            
    If a set of numbers average out to a particular figure or if you average them out to that figure, their average is calculated to be that figure.
    

255、avoid        
        If you avoid something unpleasant that might happen, you take action in order to prevent it from happening.
      

256、await        
    If you await someone or something, you wait for them. (FORMAL)
   

257、award        
      An award is a prize or certificate that a person is given for doing something well.