flashlight英[ˈflæʃlaɪt].手电筒;闪光信号灯;[例句]Afterafewminutes,theflashlightbeamcapturesafleeting,jerkyimageofsantarunningacrossthegrass.几分钟后,手电筒的灯光捕捉到一个转瞬即逝的圣诞老人形象飞快地跑过草地。