食道的后端是嗉囊.At the posterior end of the oesophagus is the crop.结果表明, 嗉囊、腺胃和肌胃内食糜pH随 日龄逐渐增加,而小肠内食糜pH随 日龄变化不大.Chyme pH in crop, proventriculus and gizzard increase gradually with age....
PS. Please show your friends this letter and the enclosed leaflet.附：请把这封信和内装的小册子给你的朋友们看看。PS Could you send me your fax number again?又及：请再把您的传真号码发给我好吗？The PS Edition After curing the normal color is red - brown.烘烤后的PS版,变态...