Polisography
多次(曝光)X射线照相术
🗣️ 情景例句
I really appreciate you coming over to help me with my math.
我真的很感谢你过来帮我补习数学。
All of those men are friends of mine.
那些人的都是我的朋友。
Yes, Miss Yang, said Meimei.
“是的，杨小姐，”梅梅说