PanLinx
English
eng-000
sound frequency
普通话
cmn-000
可听声频率
普通话
cmn-000
声频
English
eng-000
audible frequency
English
eng-000
audio frequency
English
eng-000
audiofrequency
English
eng-000
sonic frequency
русский
rus-000
акустическая частота
PanLex
