digestion
n. 消化;消化能力;(使用酶或溶剂的)分解,提炼
例句
No liquids are served with meals because they interfere with digestion.
上菜时不提供饮料,因为会妨碍消化。
《柯林斯英汉双解大词典》
Digestion begins in the mouth with the action of saliva.
消化是在口腔中唾液的作用下开始的。
With larger stomachs and slower digestion, you don't need as much energy.
有了更大的胃和更慢的消化速度,你就不需要这么多能量了。