Noun:
-
tubular passage of mucous membrane and muscle extending about 8.3 meters from mouth to anus; functions in digestion and elimination
- This system is mainly a long tube, called the alimentary canal.
这一系统主要是一根长管，称作消化道。
- Osteoporosis is a late complication of digestive tract disease.
骨质疏松症是消化道疾病的晚期并发症之一。
