a back-and-forth motion

 
  • 來回移動

a back-and-forth motion的用法和樣例:

例句

  1. The shuttle moves backwards and forwards through the warp.
    梭子在經線中來回移動。
  2. The conjuror made a few passes with his hand overthe hat.
    魔術師用手在帽子上方來回移動了幾下。

a back-and-forth motion的相關資料:

臨近單詞

今日熱詞
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