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石膏
met. gypsite
石膏
tech. earthy gypsum
石膏
tech. gypsum earth
土石膏
tech. clay gypsum
土 石膏
: 43 phrases in 9 subjects
Agriculture5
Arabic language1
Architecture1
Desert science11
Hydroelectric power stations1
Metallurgy2
Oil / petroleum1
Soil science12
Technology9