Perpendicularity
n. 垂直, 直立\\n[机] 垂直
📖 牛津释义
perpendicularity
n[U].
🗣️ 情景例句
They don't have a coffee shop.
他们也没有咖啡厅。
It won't happen again.
下不为例。
I came here last month.
我上个月到这儿。