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氧化钍
chem. thorium anhydride
met. thoria (ThO2); thorium oxide (ThO2)
oil thoria; thorium oxide
space ThO₂
tech. thorium dioxide
氧化钍
gen. thoria
氧化钍: 30 phrases in 6 subjects
Chemistry5
Dermatology1
General1
Metallurgy13
Pharmacology1
Technology9