Calotype
碘化银纸照相法
🗣️ 情景例句
For goodness' sake, Pete, tell us!
天啊， Pete， 快告诉我们
In university, students are trained to become lawyers and dentists.
大学的学生被训练成为律师和牙医。
There are some armchairs in the room.
客厅里有几把扶手椅。