noun🔗Share丁烷 A hydrocarbon (either of the two isomers of C4H10 n-butane, and 2-methyl-propane) found in gaseous petroleum fractions."Many camping stoves use butane as a fuel source because it is easy to transport in portable tanks. "许多野营炉具使用丁烷作为燃料，因为它很容易在便携式罐中运输。compoundsubstancechemistryfuelChat with AIVocabulary GamePractice Reading
noun🔗Share正丁烷 The n-butane isomer only."The chemistry experiment only used butane, the n-butane isomer. "化学实验只使用了正丁烷。compoundsubstancechemistryfuelChat with AIVocabulary GamePractice Reading
