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未风化岩
 未风化岩
eng.geol. unweathered rock
|
 石
gen. rock; analcime; analcite; analcidite; calculus; creedite
desert. tatarskite

to phrases
未风化岩
eng.geol. unweathered rock
未风化岩
: 4 phrases in 3 subjects
Bridge construction1
Engineering geology2
Technology1