biogas pool的用法和樣例：
例句
- Other types of biogas are called digester gas, marsh gas or even swamp gas, depending on the source of origin.
其他類(lèi)型的沼氣被稱(chēng)為沼氣池氣，沼氣等，甚至沼澤氣體，這取決于該產(chǎn)地來(lái)源。 - Objective To study the effect of killing schistosome eggs by the family-size biogas tanks.
目的觀(guān)察新型戶(hù)用沼氣池對血吸蟲(chóng)卵的殺滅效果。
