英语单词大全

stilpnomelane

/stɪlpnəʊ'melæn/

中文翻译

黑硬绿泥石

英文解释

n. A black or greenish black mineral occurring in

foliated flates, also in velvety bronze-colored incrustations. It is a

hydrous silicate of iron and alumina.

今日更新

更新时间：2026-01-12 09:29:52

be dim and remote

pneumatic classifier

repetitive peak-inverse

Flesh-Demag process