The anterior end of_____ is free and turns to the root of tongue. Swallowing can cover the larynx to prevent food from entering the larynx and trachea by mistake.
The anterior end of_____ is free and turns to the root of tongue. Swallowing can cover the larynx to prevent food from entering the larynx and trachea by mistake.
发布时间：2025-07-05 02:07:34
