简体中文版 | English Version | EBooks(電子書)

EnMama.net

Concavation

[kənkæ'veɪʃn]

解釋/意思:

(n.) The act of making concave.

塞西莉亚校對

About(关于我们)|Sitemap(网站地图)

Copyright © 2018 EnMama.net. All rights reserved.