doubtful origin

可疑的起源

频率: 4.51.2 每百万词

The beginning or cause is uncertain.

其开端或原因不确定。

originADJECTIVE + origin

分类:

doubtful

例句 (10)

doubtful origin = 可疑的起源 (其开端或原因不确定。)

  • The ancient manuscript was discovered, but its doubtful origin made authentication difficult.这份古老手稿被发现，但其可疑的来源使得鉴定变得困难。
  • Investigators determined the antique coin was of doubtful origin.调查人员确定这枚古币来源可疑。
  • Rumors about his past were of doubtful origin and lacked concrete evidence.关于他过去的谣言来源可疑，缺乏确凿证据。
  • The letter found tucked away proved to be of doubtful origin.这封被藏起来的信被证实来源可疑。
  • Art experts debated the doubtful origin of the newly acquired painting.艺术专家们就这幅新购画作可疑的来源展开了辩论。
  • She reported receiving a mysterious package of doubtful origin.她报告称收到一个来源可疑的神秘包裹。
  • The strange legend in the village had a doubtful origin, passed down through generations.村子里那个奇怪的传说来源可疑，世代相传。
  • Scientists are still researching the doubtful origin of the unusual rock formation.科学家们仍在研究这种不寻常岩层可疑的起源。
  • The sudden surge in prices had a doubtful origin, leading to public concern.物价突然飙升的原因可疑，引发了公众担忧。
  • He dismissed the claims as being of doubtful origin and unsubstantiated.他驳斥这些说法，认为它们来源可疑且未经证实。