elementary [ˌɛləˈmɛntəri, -tri]

例句:

• A proton is an elementary particle of matter.
  质子是物质的基本粒子。
  
• He expressed the hope that on Monday elementary schools would be reopened.
  他表示希望各小学星期一能复课。
  
• an elementary English course
  基础英语课程
  
• I understood it when I was in elementary school.
  来自SA
• These are the elementary triadic but random Cantor sets.
  来自SA
• The elementary school had multigrade classrooms with team teaching.
  来自SA
• You will fail without elementary knowledge of the field.
  没有这方面的基本知识,你会失败的。
  来自《权威词典》
• This is an elementary question.
  这是一个基本的问题。
  来自《权威词典》