养信鸽是他的业余爱好.Keeping carrier pigeons is his hobby.剑桥发出了召唤, 他象一只归来的信鸽似的作出响应.Cambridge had called; he had responded like a homing pigeon.一只信鸽被放出去递送消息.A homing pigeon was sent forth to carry the message....
As an asthmatic, he cannot cope with the heat and humidity...他患有哮喘病，经不起高温和潮湿。His illness left him subject to asthmatic attacks.他的病使他容易出现哮喘发作。One child in ten is asthmatic.每十个孩子里就有一人患有气喘病。He is an asthmatic who was also a...