A cigar-shaped, self-moving, under-water projectile, carrying explosives, which blows up a ship on contact with it.

鱼雷。

Any shell or case filled with explosives, as an undersea mine.

(水底)炸弹。

A signal cartridge, as on a railroad track.

信号雷管(如置于铁道上)。

A fish which gives an electric shock.

电鯆。

Gangster specializing in murder.

职业杀手。

To destroy or blow up by a torpedo.

以鱼雷轰击；以鱼雷炸毁。