before and after

 
  • 前后

before and after的用法和樣例:

例句

  1. Vial is Completely Empty Before &After!
    小瓶是完全空白的前后!
  2. They were compared before and after treatment.
    比較治療前后上述指標的變化。

before and after的相關(guān)資料:

臨近單詞

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