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黑药 hēiyào
gen. aerofloat
"黑药"一种浮选剂
chem. aerofloat
黑药: 41 phrases in 11 subjects
Agriculture2
Aviation1
Biology1
Chemistry2
Engineering geology1
Explosives and Explosive Ordnance Disposal16
General1
Geophysics1
Metallurgy1
Space4
Technology11