Electrophotometer
[电] 光电计
🗣️ 情景例句
Thank you for taking care of me here.
多谢您的周到招待。
Let's go visit them.
让我们去拜访他们吧。
One, for instance, consisted of rods of various lengths and thicknesses which would stand up on end like ninepins.
例如，有一种装置是由一些长短、粗细不同的木棒组成；就像九柱戏的木棒一样竖立着，