"113557766"^^ . . . . . . . "13557766-n"^^ . . . . . "112793604"@en-us . "the process of becoming softer; \"refrigeration delayed the softening of the fruit\"; \"he observed the softening of iron by heat\""@en-us . . . "109671783"@en-us . . "softening"@en-us . . "0"^^ . "the process of becoming softer; \"refrigeration delayed the softening of the fruit\"; \"he observed the softening of iron by heat\""@en-us . "softening"^^ . "0"^^ .