Calotype
碘化银纸照相法
🗣️ 情景例句
You did a good job sewing this dress, I can see that you sewed the sections in the correct order.
你这条裙子做得不错，我看得出来你是按顺序来做缝纫的。
I'm sure you need an original signature, not a faxed copy.
我知道你们需要的是原件，不是传真件。
Well, which would you prefer?
那么，你觉得那个时间更好些呢？