常見例句雙語例句The biolocial population and distribution of benthic macro-invertebrates in Xuzhou region of Jinghang Great Canal have been ascertained bybioassay method.本研究利用生物監(jiān)測方法，探明了京杭運河徐州段大型底棲無脊椎動物的生物種群及其分佈。 返回 benthic region