The embryo lives in the amniotic cavity.胚胎在羊膜腔中发育。Amniocentesis is the removal of fluid from the amniotic sac.羊膜穿刺术是从羊膜囊抽取羊水的技术.Nursing methods of preserving and making of human amniotic membrane was introduced.并介绍人羊膜的制作...
还没看到他们，我便听到他们穿过矮树丛过来的声音。I heard them coming, crashing through the undergrowth, before I saw them.老虎悄然穿过矮树丛。The tiger prowled through the undergrowth.我可以听到一只动物在矮树丛中跑来跑去.I could hear an animal scuttling about in the underg...
Suburbs sprawled out to provide homes for the newly prosperous.市郊无规划地向外扩展以为新近富起来的人提供住房.This district is getting more and more prosperous and bustling.这一带越来越繁华了.The country is prosperous and the people live in peace.国泰民安....
每个房间都以淡雅或鲜艳的颜色和印花图案装饰成独特的风格。Each room is distinctively decorated with light, bright colors and floral prints.他身穿一件颜色鲜艳的扎染的T恤。He wore a T-shirt that had been tie-dyed in bright colours.很多雄鸟进化出鲜艳的羽毛是为了吸引雌鸟。The bright pluma...