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biotite
 biotite
met. 黑云母
oil 黑云母岩
| hornfels
 hornfels
geol. 角页岩

to phrases
biotite ['baɪətaɪt] n
met. 黑云母 (H4K2(Mg, Fe)6Al2Si6O24)
oil 黑云母岩
soil. 黑云母
 English thesaurus
biotite ['baɪətaɪt] abbr.
abbr., oil bio
biotite hornfels
: 78 phrases in 10 subjects
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