extraneous 

  1. 形容詞
無關的, 無關聯的
(因非重要而)無關係的
不重要的, 無關緊要的
多餘的
枝節的
外來的, 體外的
extraneous to ...(事) :
與...無關的

    同義字詞
accidental,alien,external,extrinsic,foreign
immaterial,impertinent,inapplicable,inapposite,irrelevant

例句

  1. It's an extraneous game mechanic.
  2. Is easily distracted by extraneous stimuli.
  3. However many extraneous issues it may create.
  4. Hyperdontia is the development of extraneous teeth.
  5. There were no extraneous sounds," noted one reporter.