butane是什么意思 n. 丁烷[医] 丁烷 n. occurs in natural gas; used in the manufacture of rubber and fuels butane的用法和例句: 1. We'd spray butane over our hands and then light them on fire. 我们把丁烷喷在手上 然后把它点燃 2. We would like some lottery tic...