Interpretation: Ancient warships were protected by cowhide. It is the main ship of the ancient water army. The hull is long and narrow, with strong maneuverability, which is convenient for collision with enemy ships. This ship "has a cowhide on the back, a switch hole in the hatchback, and a crossbow window and spear hole on the left and right, so the enemy can't enter and the arrow stone can't be defeated."

Features:

① Covered with raw cowhide, it has good defense performance.

(2) Open the crossbow window and spear hole, which has the ability to attack and counterattack enemy ships.

③ Propelled by paddles, it has the performance of fast sailing.

Synonym: warship, warship.

Make sentences:

1. Originally, I didn't intend to be a hero, but fate urged me to subvert the world pattern and restart China Tobacco.

2. 194 1 When it went to war with the United States, the Japanese navy had the world's third largest fleet and leading aviation, which was called "800 seabirds and 3,000 sea eagles".

It is said that this pavilion is Chen's wife's favorite place. He once designed a multi-storey warship for Chen Youliang and tried to win Zhu Yuanzhang's favor many times, but Chen was opinionated and even teased.