whistle filter

 
  • 啸声滤波器

whistle filter的用法和样例:

例句

  1. We used to hear the train whistle at night.
    过去我们常会在晚上听到火车的汽笛声。
  2. He gave a loud whistle of gladness.
    他吹了一声响亮的口号表示高兴。
  3. The whistle goes at the end of the match.
    比赛结束时哨声响了。
  4. I owe my butcher$10, but he can whistle for it.
    我欠肉店老板十美元,可是他是要不回的。
  5. He had to whistle up some new ideas for lessons.
    他只好勉强给上课的教材添些新内容。
  6. You need to filter the drinking water.
    你需要把饮用水过滤。

whistle filter的相关资料:

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