常見(jiàn)例句雙語(yǔ)例句During the evolution of the human body, there are over 400 resident flora (normal flora) in our bowels.在人體演化過(guò)程中，腸道內(nèi)菌叢林立，常駐扎的菌種超過(guò)四百種。 返回 resident flora