Photelometer
[医] 光电比色计
🗣️ 情景例句
You shouldn't have.
不该这样破费的。
Cindy's sister will be staying with her for a week.
辛迪的姐姐将要陪她一个星期。
The sense of humour is mysteriously bound up with national characteristics.
幽默感与民族有着神秘莫测的联系。