Heliographing
v. 用太阳摄影机拍摄, 用日光仪传递( heliograph的现在分词 )
🗣️ 情景例句
Good-bye, Dean Rafer.
再见， Rafer主任。
Excuse me. Could you please tell me how to get to the station?
劳驾，请问到火车站去怎么走？
I like lamb,but my husband doesn't.
我喜欢羔羊肉，可我丈夫不喜欢。