Perpendicular axis theorem
[化] 垂直轴定理
🧩 词语组成解析
perpendicular
['pɝpən'dɪkjəlɚ]
adj. 垂直的，成直角的;直立的，险陡的;[建]垂直式的;〈谑〉直站着的;
n. 垂直线，垂直面;直立，直立姿势，廉直;垂直测器，锤规;[建]垂直式建筑，绝壁;
per全部+pend悬挂+ic...的+ular形容词后缀→全部挂着的→垂直的
🗣️ 情景例句
We were married almost fifty years.
我们结婚将近五十年。
Make up your mind!
干脆点！
When Dickie was given the watch, the presented the assistant with the cloth bag.
店员为迪基拿出了那块手表，迪基把布口袋递给他，口袋里面装着300镑的便士。