n.[C]

1. 潛艇
   a nuclear-powered submarines

   核動力潛艇

2. 海底生物
3. 水下裝置
4. （橄欖球運動員的）低身穿插

a.

1. 海底的
   Submarine cables were laid across the Atlantic.

   鋪設了橫越大西洋的海底電纜。

2. 水下的
3. 潛艇的
   Allied transports suffered greatly from German submarine attacks.

   盟國的運輸船受到德國潛艇攻擊，損失慘重。

vt.

1. 用潛水艇攻擊（或擊沉）

vi.

1. （橄欖球運動員）低身穿插

n.

1. a streamlined warship designed to operate completely submerged in the sea for long periods.
2. (also submarine sandwich) N. Amer. another term for hoagie.

adj.