生物发生的，生物起源的...

biogenetic的音标：biogenetic的英式发音音标为：[baɪəʊdʒe'netɪk]biogenetic的美式发音音标为：[baɪəʊdʒe'netɪk]...

The sample analysis showed that the nature gas at this area belonged to methane biogenetic gas.气样组分分析表明,该区天然气属甲烷型生物成因气....