eye observation
目視観測
/suto3/google.iconeye observation
/suto3/Google画像検索.iconeye observation
/suto3/Google定義検索.icon eye observation
/suto3/wikipedia.iconeye observation
/suto3/weblio.icon eye observation
/suto3/kotobank.icon eye observation
/suto3/jisho.icon eye observation