Encara no tenim significats per a "unaccountable phenomenon".
1The three men stared as if in the presence of an unaccountable phenomenon.
2But this is by no means an unaccountable phenomenon.
3The necessity which impelled me was a hidden, obscure necessity, a completely masked and unaccountable phenomenon.
4A rumor of some unaccountable phenomenon had preceded Mr. Hooper into the meeting-house, and set all the congregation astir.
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