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The petroleum hydrocarbon is called hexane.是什么意思？

The petroleum hydrocarbon is called hexane.

己烷是一种石油碳氢化合物.

相关词汇
the petroleum hydrocarbon is called hexane

the

art. 指已提到的人（物），指说话人与听者已知的人（物），用于独一无二的事物前，与形容词最高级和序数词连用；

petroleum

n. 石油；

hydrocarbon

n. <化>碳氢化合物，烃；

is

vt.& vi. 是（be的三单形式；n. 存在；

called

v. 叫( call的过去式和过去分词 )，通电话，认为，估计；

hexane

n. （正）己烷；
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