常見例句The human gut microbiota performs functions that are not encoded in our Homo sapiens genome, including the processing of otherwise undigestible dietary polysaccharides. 人體的腸道中微生物可以執(zhí)行一些不用基因組編碼的功能，包括分解不能消化的膳食多聚糖。It was the most undigestible sawdust I ever see; 這種木屑之難于消化，是我見所未見的了。 返回 undigestible