self help device
自助具
/suto3/google.iconself help device
/suto3/Google画像検索.iconself help device
/suto3/Google定義検索.icon self help device
/suto3/wikipedia.iconself help device
/suto3/weblio.icon self help device
/suto3/kotobank.icon self help device
/suto3/jisho.icon self help device