parent-child relationship
/suto3/google.iconparent-child relationship
/suto3/Google画像検索.iconparent-child relationship
/suto3/Google定義検索.icon parent-child relationship
/suto3/wikipedia.iconparent-child relationship
/suto3/weblio.icon parent-child relationship
/suto3/kotobank.icon parent-child relationship
/suto3/jisho.icon parent-child relationship