猎人枪一响,鹿应声倒地死去.The hunter's rifle cracked and the deer fell dead.她倒地时撞到我们的咖啡桌上，额头起了个大包。She fell against our coffee table and got a large bump on her forehead.每隔大约一分钟，我就会听见又一棵树咔嚓一声折断、哗啦一下倒地的声音。Every minute or so I cou...
Air inside an alveolus gives oxygen to blood and receives carbon dioxide from blood.肺泡里的空气给血液供氧,同时接收血液里的二氧化碳.Results Allergic alveolus inflammation can lead to pleural effusion.结果:过敏性肺泡炎可以并发胸腔积液.Conclusion alveolus had i...