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....
Doctors are complaining about being barraged by drug-company salesmen.医生们抱怨他们疲于应付医药公司的销售人员。They are naturally good salesmen with the gift of the gab.他们天生就是能说会道的推销能手。Salesmen of unofficial souvenirs have also been doing a...
He wrenched off his sneakers.他使劲儿脱下运动鞋。He wore an outlandish outfit of pink pants and green sneakers.他穿了一套稀奇古怪的衣装, 粉红色裤子、绿色旅游鞋。General field MBT sneakers are more sensible choice.一般的野外MBT运动鞋是较为明智的选择.Robert Redford is bac...