angularity的复数形式怎么写？

angularity的音标：angularity的英式发音音标为：[ˌæŋgjʊ'lærɪtɪ]angularity的美式发音音标为：[ˌæŋɡjə'lærɪti]...

n.有角，生硬成，角状...

The air flow will have some variation of angularity.风的流向将有一定程度的变化.This principle can be extended to other angularity error evaluation.文中的评定原理可扩展到其他倾斜度误差的评定....