Perpendicularity
n. 垂直, 直立\\n[机] 垂直
📖 牛津释义
perpendicularity
n[U].
🗣️ 情景例句
Are you with me on this?
这一点你听懂我的意思没有？
The children were thrilled with joy at the sight of the parade.
孩子们看到游行队伍时异常兴奋。
Later, we ate our picnic under some trees.
后来，我们在树下吃野餐。