例句與造句

1. They primarily affect the cecum and proximal colon.
2. It can be used to refer to a part of an organ that is is closer in some sense to the center of the body and other organs it connects to ( for example, the proximal colon or the proximal end of the esophagus ) or it can refer to relative positions of the organs or to indicate direction in general.
3. It's difficult to find proximal colon in a sentence. 用proximal colon造句挺難的