The custom traces to the time of the Warring States.
这个风俗可上溯到战。
The custom traces to the time of the Warring States.
这个风俗可上溯到战。
Considering that the source of the mythological animals with wings and squamae can trace to forepart of New Stone Age.
认为带翼神兽之渊源确可上溯到中早新石器。
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