a heavy blow的用法和样例：
- He struck the table a heavy blow with his fist.
- The strike has delivered a heavy blow to the management.
- He sprawled on the floor by a heavy blow.
- I caught him on the head with a heavy blow.
- The boxer put in a heavy blow which won the match.
- He striked the table a heavy blow with his fist.
a heavy blow的相关资料：