Heliography
n. 日光反射信号术, 反光通信法, 照相制版法
✅ 同义词
🗣️ 情景例句
How is your score in English?
你的英语成绩是多少？
As relationships between the People's Republic of China and the United States strengthen more and more today.
随着当今中美两国关系的不断加强。
That one is only 90 fen. That's cheap.
那支笔只有九毛钱，很便宜。