heavy gunfire

• 枪林弹雨

Heavy gunfire的用法和样例：

例句

1. The troops kept the field under heavy fire.
   部队冒着枪林弹雨坚守阵地。
2. Our army is still pushing towards the next town, under heavy gunfire.
   我军冒着枪林弹雨继续向前推进。