When a woman is in labour, her cervix opens up to allow the baby to be born.当妇女分娩时, 子宫颈张开让婴儿生出来.The cervix is the flexib 1 e region between the head and prothorax.颈是头部和前胸之间可曲的区域.Here is a normal cervix with a smooth, gli...
All Dreamland's electric blankets are guaranteed for three years.所有的梦乡牌电热毯质保3年。In dreamland we play them in the final.在梦境中我们同他们在决赛中对阵。All Dreamland's electric blankets are guaranteed for three years.所有的梦乡牌电热毯质...
As they bake, they perfume the whole house with the aroma of apples and spices.他们烤蛋糕的时候,整幢房子都飘着苹果和香料的香气。Coliforms , B . cereus , C . porringers, and Salmonella species have been detected in most spices.在许多调味品种,检出大肠杆菌,芽样芽...