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丁炔
gen. butyne
oil butine
plast. butane
space ethylacetylene
1-丁炔
chem. ethyl acetylene; 1-butine
2-丁炔
chem. crotonylene
丁炔
: 39 phrases in 8 subjects
Chemistry17
General10
Oil / petroleum1
Perfume3
Pharmacology2
Plastics1
Space2
Technology3