Sub
01
潜水艦, 潜航艇
a submersible warship usually armed with torpedoes
02
長い円筒形のロールにさまざまな肉、チーズ、野菜、調味料を詰めたサンドイッチの一種, 長いパンの中のサンドイッチ
a type of sandwich that is made on a long, cylindrical roll filled with a variety of meats, cheeses, vegetables, and condiments, and is often served cold but can also be heated
to sub
01
代わる, 代理を務める
be a substitute



























