Zeroradiography
干放射线照相术
🗣️ 情景例句
The main course: steak and potatoes.
主菜 牛排和马铃薯。
If you had gotten up earlier,you would have had time for breakfast.
如果你更早起床，你就有时间吃早餐了。
Only one or two people have objected that the students will drive too fast!
只有一两个人提出反对意见，说学生们会把车开得太快！