abstract base class
class
/suto3/google.iconabstract base class
/suto3/Google画像検索.iconabstract base class
/suto3/Google定義検索.icon abstract base class
/suto3/wikipedia.iconabstract base class
/suto3/weblio.icon abstract base class
/suto3/kotobank.icon abstract base class
/suto3/jisho.icon abstract base class