词汇：tracer

n. 追踪者；示踪物；描图者；（铁笔等）绘图工具

相关场景

He switches on the recording equipment and looks to the TRACER, sitting at a battery of equipment.

>> Pearl Harbor 珍珠港（2001） Movie Script

Another aerial unit hovers several blocks away, firing tracers into the ruins.

>> 终结者The Terminator Movie Script

ENERGY WEAPONS criss-cross the night like tracers.

>> 终结者The Terminator Movie Script

SWARM OF LANDING CRAFT Heads directly into a nightmare. MASSIVE EXPLOSIONS from German artillery shells and mined obstacles tear apart the beach. Hundreds of German machine guns, loaded with tracers, pour out a red snowstorm of bullets.

>> 拯救大兵瑞恩 Saving Private Ryan Movie Script