原发型梅毒可在唇上产生下疳.Syhilis, in its primary form , may produce a chancre on the lips.听说下疳是一种特别难以治愈的性病.It is said that hard chancres are a kind of syphilis that is hard to cure.热带腹股沟肉芽肿的症状与某些其他性传播疾病 ( 软性下疳 、 梅毒 ) 的症状相似.The symp...
一群大象缓慢而笨拙地穿过平原，朝水潭走去。A herd of elephants lolloped across the plains towards a watering hole.北美大平原上曾有过7,000万头野牛。Once there were 70 million buffalo on the plains.索尔兹伯里平原在古代被称为Ellendune。Salisbury Plain was known anciently a...
Diplomacy was in his blood: his ancestors had been feudal lords.他天生擅长交际：他的祖先曾是封建领主。The Swedes had sought his freedom through quiet diplomacy.瑞典人通过秘密的外交手段来争取他的自由。Prince Sadruddin lavished praise on Britain's contribu...
Lightfast ink: Ink that will fade less than normal ink on prolonged exposure to strong light.耐光油墨: 在强光照射下,颜色较普通油墨耐久,变淡的程度较低的油墨.Lift the cerebral dura mater to exposure greater superficial petrosal nerve, facial hiatus an...