He was stricken at twenty-one with a crippling malady.他21岁时突患致残重疾。Malaria is a kind of serious malady.疟疾是一种严重的疾病."It is the sort of malady which we call monomania," said the doctor.“这种病我们叫做偏执狂。”医生说道。...
"It is the sort of malady which we call monomania," said the doctor.“这种病我们叫做偏执狂。”医生说道。Malaria is a kind of serious malady.疟疾是一种严重的疾病.Relapses of the malady, ineffectiveness of different drug regimens and even resistance ...
30 percent of reptiles, birds, and fish are currently threatened with extinction.目前，30%的爬行动物、鸟类和鱼类面临灭绝的危险。All reptiles have to slough their skin to grow.所有爬行动物生长过程中都要蜕皮。Snakes and crocodiles are both reptiles.蛇和鳄鱼都是爬行动物....