目前，30%的爬行动物、鸟类和鱼类面临灭绝的危险。30 percent of reptiles, birds, and fish are currently threatened with extinction.牛奶、油性鱼类和鸡蛋都含有维生素D.Milk, oily fish and egg all contain vitamin D.彼得·福雷是自然历史博物馆鱼类化石展厅的负责人。Peter Forey is curator of ...
Spasm of the small labyrinthine vessels can give rise to vertigo and hearing loss.小迷路血管痉挛能引起眩晕和听力丧失.These effects include reversible hearing loss and tinnitus ( ringing in the ears ).这些副作用包括可逆性听力损伤和耳鸣.By age 40, the inci...