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
He appeared ill at ease at the party.
他在宴会上显得很拘谨。
I'm sure I've forgotten something ,but it's too late now.
我肯定我忘记了一些东西，但是它现在是太迟了的。
There was a good talk about the increase in the world's population.
有个关于世界人口增长的谈话，很不错。