只有在食物被咀嚼并几乎消化到液态后，它才能通过瘤胃进入肠道。
Only when it has been chewed up and digested almost to a liquid can the food pass through the rumen and on through the gut.
如果有一本书是讲一个重要的问题，而且又是你感兴趣的问题，那么你就得“咀嚼和消化”它。
If a book 's on an important subject and a subject you are interested in, you will want to "chew and digest" it.
书中说：“巨蟒不带咀嚼就把它的猎物囫囵吞下，然后它动弹不得，需要六个月的长眠来消化胃中的食物。”
In the book it said: "Boa constrictors swallow their prey whole, without chewing it. After that they are not able to move, and they sleep through the six months that they need for digestion."
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