词汇：pellet

n. 小球；小子弹（枪用）

相关场景

The VOLUNTEER throws a switch on a machine that looks a bit like a floor buffer. The whole thing hops up into the air as it drives a soft lead pellet into the earth with a tremendous force. There is a dull THUD, the earth seems to vibrate, and all eyes turn to the computer screen - ->>完整场景