In land animals, saliva contains mucus , and provides lubrication for food in the alimentary canal.

陸上動(dòng)物的唾液內(nèi)有粘液，并對消化道內(nèi)的食物起著潤滑作用黄色精品在线播放。

Agni is found in the alimentary canal and digests food .

烈火被發(fā)現(xiàn)在該消化道和消化食物www久。

Accurate, time saving and rapid detection methods played an important role in preventing contagions of alimentary canal and food poisoning.

準(zhǔn)確、省時(shí)的快速檢驗(yàn)方法www.艹逼.com，對預(yù)防腸道傳染病和食物中毒具有重要意義人成免费变态网站网址。

These quick inspection methods play a more and more important role in the food hygiene.and will achieve the purpose of prevent the contagions of alimentary canal and bacterial food poisoning in finally.

快速檢測食品中微生物的方法在食品衛(wèi)生檢驗(yàn)方面起著越來越重要的作用，最終將達(dá)到預(yù)防腸道傳染病和食物中毒的發(fā)生的目的国产性爱短视频。

The se quick inspection methods play a more and more important role in the food hygiene.and will achieve the purpose of prevent the contagions of alimentary canal and bacterial food poisoning in finally.

快速檢測食品中微生物的方法在食品衛(wèi)生檢驗(yàn)方面起著越來越重要的作用乱子无码伦A∨在线A，最終將達(dá)到預(yù)防腸道傳染病和食物中毒的發(fā)生的目的。