Ultraphotometer
n. 超光度计
🗣️ 情景例句
Thanks, Richard.
谢谢 ，Richard。
We can offer a discount in progressive stages according to the size of the order.
根据订购数量的大小，我们可提供累进的折扣。
All at once, I noticed that my wife seemed to be filled with alarm.
突然，我注意到妻子十分惊恐。