pigboat

英

美

n.  〈美俚〉潜水艇

英英释义

noun

• a submersible warship usually armed with torpedoes
  Synonym:submarinesubU-boat

双语例句

• The best model of the pigboat ′ s search has been established, and it is proved that a pigboat which escape in straight can be captured necessary.
  对直线式逃跑的潜艇被捕获的必然性进行了证明，并为驱逐舰给出了一个最佳的搜索模型。