reusability
再利用性
code reuse
/suto3/google.iconreusability
/suto3/Google画像検索.iconreusability
/suto3/Google定義検索.icon reusability
/suto3/wikipedia.iconreusability
/suto3/weblio.icon reusability
/suto3/kotobank.icon reusability
/suto3/jisho.icon reusability