He was a nice fellow, very quiet and courteous.他是个好小伙,非常温和,彬彬有礼。My friend's reply was courteous but firm.我朋友的回答很客气,但很坚决。Staff are courteous but never intrusive.员工谦恭有礼却从不让人感到唐突。...
A patient with advanced neoplastic disease often presents with anemia.晚期肿瘤病人常有贫血.Normal and neoplastic tissues can usually be transplanted.正常和肿瘤组织一般都能移植.Examination of the sputum for neoplastic cells may establish the di...