horizontal inequality
水平的不平等
vertical inequality
https://source.unsplash.com/featured/?horizontal-inequality#.png
/suto3/google.icon
horizontal inequality
/suto3/Google画像検索.icon
horizontal inequality
/suto3/Google定義検索.icon
horizontal inequality
/suto3/wikipedia.icon
horizontal inequality
/suto3/weblio.icon
horizontal inequality
/suto3/kotobank.icon
horizontal inequality
/suto3/jisho.icon
horizontal inequality