单词：alimentary bolus
alimentary bolus的用法和样例：
例句
- The tongue then mixes the food and rolls it into a soft ball called the bolus, which is pushed toward the esophagus.舌头然后混合食物，并把它卷成一个叫做食团的软球，然后推向食道。
单词：alimentary bolus 相关文章
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