defects have been traced 中文意思是什麼

defects have been traced 解釋
已查出的缺點
  • defects : 布疵
  • have : vt 1 有,持有,具有,含有。 How much money do you have? 你有多少錢? How many days have May 五月...
  • been : be 的過去分詞。
  1. 目前還沒有defects have been traced例句。
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