Polisography
多次(曝光)X射线照相术
🗣️ 情景例句
I've been working too hard. I'm beat.
我工作的太多，我快垮了。
We should require a survey report, so that we may know the extent of the damage.
我们将要求出具检验报告，以便我们能了解损坏的程度。
There are some armchairs in the room.
客厅里有几把扶手椅。