Sciagraphy
X射线照相术, 投影法
🔁 扩展释义
【医】 X线照相术
🗣️ 情景例句
If you aren't busy today, how about lunch?
如果你今天有空的话，吃一顿午饭如何？
It's not four o'clock.
还没到四点呢。
You two seem to know each other.
你们俩似乎认识。