advance by echelon

 
       
  • 梯次前进

advance by echelon的用法和样例:

例句

  1. Knowledge advance by step not by leap.
    求知须渐近,冒进不相宜。
  2. We advance by studying, thinking and condensing.
    我们在学习、思考、创新、凝炼中奋进。
  3. The date of the meeting was advanced by four days.
    会议提前四天召开。
  4. The theory was advanced by an American professor.
    该理论系一位美国教授提出的。
  5. The troops were retarded in their advance by broken ground.
    军队因行经不平的地面而使前进缓慢。

advance by echelon的海词问答与网友补充:

提问补充

advance by echelon的相关资料:

临近单词

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