lazy class
怠け者クラス
http://refactoring.guru/ja/smells/lazy-class
/suto3/google.iconlazy class
/suto3/Google画像検索.iconlazy class
/suto3/Google定義検索.icon lazy class
/suto3/wikipedia.iconlazy class
/suto3/weblio.icon lazy class
/suto3/kotobank.icon lazy class
/suto3/jisho.icon lazy class