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....
Decoct medicine uses arenaceous boiler and need not what is the reason of iron bowl?煎中药应用砂锅而不用铁锅的原因是 什么 ?Medicinal powder can calculous Chinese traditional medicine hit arenaceous shape gallbladder? How many days must ea...