常見(jiàn)例句雙語(yǔ)例句Humic acid was extracted from Swampy soil in Zhongdian on Yunnan.從中甸沼澤土中提取了腐殖酸樣品，并對(duì)樣品的性質(zhì)進(jìn)行了測(cè)定。Humic acid was extracted from swampy soil in Zhongdian at Yunnan and characterized.從云南中甸沼澤土中提取了腐殖酸樣品 ，并對(duì)樣品的性質(zhì)進(jìn)行了測(cè)定。 返回 swampy soil