PanLinx

русскийrus-000
порог слышимости
Englisheng-000hearing
Englisheng-000hearing threshold
Englisheng-000minimum audibile
Englisheng-000threshold of audibility
Englisheng-000threshold of hearing
Englisheng-000zero level
suomifin-000kuulokynnys


PanLex

PanLex-PanLinx