结肠,或大肠,因充满气体而膨胀。The colon, or large intestine, distends and fills with gas.继结肠源, 十二指肠是憩室最多见的部位.After the colon, the duodenum is the most common site for diverticulum.结肠是大浓度的细菌所在地.The colon is the locus of a large concent...
Newborn calves are not afraid of tigers. -- Young people are fearless.初生之 犊 不畏虎.The soldiers followed their fearless leader into the battle.士兵们随着他们勇敢的指挥官投入战斗.The boy seems completely fearless.这个男孩似乎毫不畏惧....