2.So! Once the chyme has worked through your small intestine, it passes through the ileocecal valve and hits the cecum, the first part of the large intestine, where, congratulations, your food is now officially feces!
所
!
旦食糜通过你的小肠,它就会穿过回盲瓣,到达盲肠,大肠的第
部分,恭喜你,你的食物现在正式变成粪便了!
「Crash Course 解剖生理学篇」评价该例句:好评差评指正