Submarines

例句:

• They appear as anchored in the new concrete docks at Colon, preparatory to their passage through the canal, after having made the longest sea voyage then on record for submarines. 佚名. 神奇的知识之书.
• And it is well to draw attention to the fact that submarines are safe from each other. 佚名. 神奇的知识之书.
• The North Sea and the English Channel have been invaded by German submarines which have made great havoc among merchant ships. 佚名. 神奇的知识之书.
• It will suffice here to say that the most successful of submarines were those constructed by Holland and Lake. 佚名. 神奇的知识之书.
• German submarines were actively engaged in trying to torpedo these monitors and the British monoplane was useful for giving the range to the ship and reporting the accuracy of the shots. 佚名. 神奇的知识之书.
• Other submarines had voyaged from German ports to the eastern limit of the Mediterranean, but it was the most notable and attracted the widest attention. 佚名. 神奇的知识之书.
• Twentieth Century Submarines. 佚名. 神奇的知识之书.
• Other submarines were built and experimented with, not only in the United States but in European countries. 佚名. 神奇的知识之书.

阿奇校对