释义 |
benzene compounds 基本例句 医苯化合物; 芳香族化合物 Direct alkoxylation of aromatic compounds is virtually unknown.事实上还不知道芳香族化合物的直接烷氧基化的方法。 They found that it was composed of various aromatic compounds and sulfides in addition to large quantities of carbon.他们发现原来它的组成除了大量的碳,还有各类芳香族化合物和硫化物。 |