由四英里长的城墙围着的设防城镇a fortress town enclosed by four miles of ramparts对来自空中的攻击是无法设防的.There can be no real defence against attacks from the air.他们不能让这座城市不设防.They could not leave the city unguarded....
磺胺药物对一些可怕的疾病,如猩红热和麻疯病,都有良好的疗效.Dreaded diseases like scarlet fever and leprosy responded to the sulfas.在中国,乳香被认为是用作治疗麻疯病.In China frankincense was thought to be a treatment for leprosy.麻疯病是一种影响皮肤和神经的疾病.Leprosy is a kind o...