hpv亚临床感染
One example of a cancer causing infection is human papillomavirus.
VOA : special.2009.01.13
One example of a cancer-causing infection is human papillomavirus.
VOA : special.2009.03.02
英汉双解词典包含3185865条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。