Results Plentiful mouse poxvirus particles were observed under the electron microscope by both staining methods.
结果通过两种方法均可见到大量的鼠痘病毒颗粒.
简答网 · 英语词汇
简答网 · 高考英语
简答网 · 中考英语
简答网 · 初中英语作文
简答网 · 双语娱乐资讯