PanLinx
普通话
cmn-000
极低频
國語
cmn-001
極低頻
Hànyǔ
cmn-003
ji2 di1 pin2
Deutsch
deu-000
Extremely Low Frequency
English
eng-000
ELF
English
eng-000
extra low frequency
English
eng-000
extremely low frequency
English
eng-000
extremely-low frequency
PanLex