a cargo ship的用法和样例：
- At thirty, he signed on as first mate with a cargo ship.
- At thirty,he signed on as first mate with a cargo ship.
- Last night a cargo ship collided with a tanker carrying crude oil.
- A cargo ship sank one night. It caught fire and went down.
- Ten times more oil than originally thought leaking from a cargo ship.
- The ship can carry a cargo of 1,000 tons.
a cargo ship的相关资料：