There may be a sweet sickly smell of ketosis in cattle.牛的酮病会有一种甜而令人讨厌的气味.Ketosis reduces fat indiscriminately, and so do many cost reduction programmes.酮这东西是不分青红皂白什么脂肪都减的, 很多节支项目也是一样....
一场风暴使船搁浅在沙洲上.A storm grounded the ship on a sandbar.河里的泥沙淤积在这里,年深日久便成了沙洲.The bar was formed by the mud and sand deposited here over a long period of time.它们在地下深处最易于与石化了的滨外沙洲混淆起来.They can be misidentified easily in the su...