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mineral vein
/ˈmɪnərəl veɪn/
名词
单词家族
附近单词
a
layer
of
ore
between
layers
of
rock
a layer of ore between layers of rock
同义词
vein
1 / 1
mineral vein
/ˈmɪnərəl veɪn/
复数形式
mineral veins
1
矿脉, 矿石层
a
layer
of
ore
between
layers
of
rock
同义词:
vein