B
生物医药大词典
by MedSci
菜单
词典
分类
百科
诗词
背单词
英文名
DeepEvidence ↗
确认登录状态…
例句 /
The spread of HIV/AIDS has been a major social issue in China.
The spread of HIV/AIDS has been a major social issue in China.
摘要艾滋病蔓延已成为中国大陆的一大社会问题。