a Crown P的用法和样例：
- A major has a crown on the shoulder of his uniform.
- A crown for covering or sealing a tooth.
- A crown worn as a sign of royalty.
- At one time you could go to the pictures for half a crown(121/2 pence).
- A good healthy body is worth more a crown in gold.
- A crown is no cure for the headache.
a Crown P的相关资料：