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to phrases
Columbites
n
oil
科伦布菊石
属
columbite
[kə'lʌmbaɪt]
n
met.
铌铁矿
((Fe, Mn)(Nb, Ta)
2
O
6
)
tech.
铌铁矿
English thesaurus
columbite
[kə'lʌmbaɪt]
n
mining.
manganocolumbite
(
lxu5
)
Columbites
:
4 phrases
in 3 subjects
Chemistry
1
Metallurgy
2
Technology
1
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