useless
impracticable
impractical
inoperable
nonpractical
unserviceable
unusable
unworkable
/suto3/google.icon
useless
/suto3/Google画像検索.icon
useless
/suto3/Google定義検索.icon
useless
/suto3/wikipedia.icon
useless
/suto3/weblio.icon
useless
/suto3/kotobank.icon
useless
/suto3/jisho.icon
useless