来路不明
[词典] unidentified; of questionable origin; unknown
[例句]
But?in?every?case, the source of a?counterfeit?medicine?is?unknown?and?its?content unreliable.
在任何情况下,假冒药品总是来路不明,其成分也不可靠。
来路不明
[词典] unidentified; of questionable origin; unknown
[例句]
But?in?every?case, the source of a?counterfeit?medicine?is?unknown?and?its?content unreliable.
在任何情况下,假冒药品总是来路不明,其成分也不可靠。