rapid-fire cannon速射火炮
rapid-fire grips速射手枪握法
rapid-fire target速射靶
rapid-fire drill打快球的练习;快球练习
rapid-fire guns高射速自动机
Rapid-fire weapon发明名称
rapid-fire sequencing machines并可以由超快速测序机
rapid-fire and slow-fire速射与慢射
Small caliber rapid-fire naval gun小口径速射舰炮
ADJ（形容词） A rapid-fire gun is one that shoots a lot of bullets very quickly, one after the other. (枪)速射的 [ADJ n]
In the back of the truck was a 12.7 millimetre rapid-fire machine gun.
该卡车后面是一只12.7毫米口径的速射机关枪。
ADJ（形容词） A rapid-fire conversation or speech is one in which people talk or reply very quickly. (对话或演讲)语速极快的; 连珠炮似的 [ADJ n]
Joe listened to their sophisticated, rapid-fire conversation.
乔听了他们老练的、连珠炮似的对话。
ADJ（形容词） A rapid-fire economic activity or development is one that takes place very quickly. (经济活动或发展)迅猛的; 迅速的 [美国英语] [journalism] [ADJ n]
...the rapid-fire buying and selling of stocks.
...股票的快速买进卖出。