Posteroexternal
方位[方向]在后面和外部的
🗣️ 情景例句
He did it in no time.
他马上做了那件事。
I'm going to have some x-rays taken.
我要拍摄Ｘ光照片。
There are some armchairs in the room.
客厅里有几把扶手椅。