Davy's lamp
[化] 戴维灯; 戴维安全灯
🧩 词语组成解析
lamp
[læmp]
n. 灯;发热灯，照射灯;
🗣️ 情景例句
The Post Office aims to improve its quality of service.
邮局锐意改善服务质量。
It's very annoying.
真烦人。
With experience, and with improved apparatus,
根据经验和改进了的仪器，