Perpendicularity
n. 垂直, 直立\\n[机] 垂直
📖 牛津释义
perpendicularity
n[U].
🗣️ 情景例句
Grandpa wanted to lend us the money to buy one,
爷爷要借给我们钱去买房子，
I'd like to buy an excursion pass instead.
我要买一张优待票代替。
Excuse me.Where's the nearest bus stop, please?
请问，最近的公共汽车站在哪儿？