type safe
タイプセーフ、型安全
type safety
/suto3/google.icontype safe
/suto3/Google画像検索.icontype safe
/suto3/Google定義検索.icon type safe
/suto3/wikipedia.icontype safe
/suto3/weblio.icon type safe
/suto3/kotobank.icon type safe
/suto3/jisho.icon type safe