ketonic

例句：

1. 1. The patient's blood tests showed high levels of ketones, indicating a condition called ketosis.
   患者的血液测试显示高浓度的酮体，表明一种叫做酮症的状况。
2. 2.During fasting, the body produces more ketones to conserve energy.
   在禁食期间，身体会产生更多的酮体来节省能量。
3. 3. Ketones are produced by the liver during periods of starvation or when the body is not getting enough glucose from food.
   酮体是由肝脏在饥饿期或身体没有得到足够葡萄糖时产生的。