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saltpetre [sɔ:lt'pi:tə] n
gen. 智利硝石; 硝酸钠; 钠硝石
agric. 硝酸钾 (KNO₃)
met. 硝石; 钾硝
tech. 硝酸钾
saltpetre
: 10 phrases in 4 subjects
Agriculture2
Chemistry6
General1
Shipbuilding1