PanLinx

Englisheng-000
relative number of spots
普通话cmn-000黑子相对数
Englisheng-000Wolf number
Englisheng-000Wolf-Wolfer number
Englisheng-000Zurich number
Englisheng-000relative sunspot number
Englisheng-000sunspot number

PanLex

PanLex-PanLinx