今天,我上课的时候,肚子饿了,发出咕噜的叫声。我忍着,但它又发出咕噜的叫声来。回到家,我二话不说,马上进房查找资料想弄清楚肚子为什么会发出咕噜的叫声。经过一番查找,终于找到了答案,原来咕噜的叫声是从胃部发出的,在警告我们的血糖脂下降,必须进食了。因为食物经过消化变 Today, when I was in class, my stomach was full of grunts. I endured, but it grunts again. Back home, I apart from anything else, immediately entered the room to find information to find out why the stomach grunts shout. After some search, finally found the answer, the original grunt was issued from the stomach, warned us of the decline in blood glucose, must eat. Because the food after digestion and change