n. a small portable battery-powered electric lamp
n. 手电筒, 闪光信号灯
1. I always keep a flashlight in my backpack for emergencies.
我总是把手电筒放在背包里以备紧急情况使用。
2. The power went out, so I used my flashlight to find some candles.
停电了，所以我用手电筒找蜡烛。
3. During the camping trip, we used a flashlight to explore the dark woods.
在露营旅行中，我们用手电筒探索黑暗的森林。