. "not perfect; defective or inadequate; \"had only an imperfect understanding of his responsibilities\"; \"imperfect mortals\"; \"drainage here is imperfect\""@en-us . . . . "0.75"^^ . "301752167"@en-us . "01752167-a"^^ . "301752167"^^ . . "301697491"@en-us . . . "imperfect"^^ . . . "0.125"^^ . . . . . . "imperfect"@en-us . . .