简体中文版 | English Version | EBooks(電子書)

EnMama.net

Yttria

[itriә]

解釋/意思:

(n.) The oxide, Y2O3, or earth, of yttrium.

乔茜錄入

About(关于我们)|Sitemap(网站地图)

Copyright © 2018 EnMama.net. All rights reserved.