Photoradiography
光电射线照相术
🗣️ 情景例句
I'm going to the library to do some research.
我要去图书馆搞些调研。
He likes playing the piano.
他喜欢弹钢琴。
Last week Mrs.Mills went to London.
上星期米尔斯夫人去了伦敦。