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三甲基乙烯
sānjiājīyǐxī
gen.
pental
;
trimethylethylene
chem.
trimethyl-ethylene
;
2-methyl-2-butene
三甲基 乙 烯:
36 phrases
in 8 subjects
Chemistry
6
Electronics
2
General
6
Oil / petroleum
1
Perfume
1
Plastics
5
Polymers
10
Water resources
5
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