Corn
玉米
Fiber-rich corn is good for you, but it also contains cellulose, a type of fiber that humans can't break down easily because we lack a necessary enzyme.
富含纤维的玉米有利于感康，但是玉米还含有纤维素，由于人类体内缺乏必要的分解酶，不容易分解这种纤维素。
