例句與造句

1. The pure oxygen torpedo was first deployed by the IJN in 1935.
2. Christie also developed a design for an oxygen torpedo, designated project G-49 or " Navol ".
3. As such, the U . S . Navy made no combat use of the oxygen torpedo design during the Second World War.
4. It's difficult to find oxygen torpedo in a sentence. 用oxygen torpedo造句挺難的