Argand burner
[医] 阿尔冈氏灯
🧩 词语组成解析
n. 具有管状灯芯的灯头
🗣️ 情景例句
She is a particular friend of mine.
她是我特殊的朋友。
To solve the problem
解决问题
The further off this solid obstruction, the longer time will elapse for the return of the echo.
固体障碍物越远。回声返回所用时间就越长。