简体中文版 | English Version | EBooks(電子書)

EnMama.net

Semitangent

[semɪtənɡənt]

解釋/意思:

(n.) The tangent of half an arc.

整理:韦尔登

About(关于我们)|Sitemap(网站地图)

Copyright © 2018 EnMama.net. All rights reserved.