blow torch lamp的用法和样例：
- If a pipe is folded accidentanlly, use a torch lamp to heat it gets transparent and then cool it to have it turned to previous from by its restoring nature.
- I was dazed by the blow on my head.
- The lamp fell plonk on the table.
- Let's go for a walk and blow the cobweb away.
- It was a great blow to her when her mother died.