Calotype
碘化银纸照相法
🗣️ 情景例句
I was late because I had a flat tire.
我来晚了，因为我的车坏了。
If you have any comment about these clauses, do not hesitate to make.
对这些条款有何意见，请尽管提，不必客气。
She walked slowly into the hall and at once noticed that all the room doors were open,
她慢慢地走进前厅，立即发现所有的房门都敞开着，