The main drawback of this method is the rather long acclimation period. By is olating the microoganisms responsible for degradation of H 2 S,a research was started on purifying malodorous gas containing H 2 S by using heterotrophic bacterium.是什么意思_The main drawback of this method is the rather long acclimation period. By is olating the microoganisms responsible for degradation of H 2 S,a research was started on purifying malodorous gas containing H 2 S by using heterotrophic bacterium.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句