Davy lamp
戴维安全灯（矿工用的）
🧩 词语组成解析
n. 宣誓书
lamp
[læmp]
n. 灯;发热灯，照射灯;
🗣️ 情景例句
Smoking makes your teeth yellow and ugly.
吸烟让你的牙齿变得又黄又丑。
A thousand friends are few, one enemy is too many.
朋友千人尚觉少，仇敌一人犹嫌多。
It is said that a new policy is being put into practice in your foreign trade.
据说你们正在实施一种新的对外贸易政策。