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 /
We sell patent right and usufruct of RIAF, and provide tech support.
We sell patent right and usufruct of RIAF, and provide tech support.
出售专利权,使用权,并提供技术支持.