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 preparation process of the intermediate 5 and 6 was also improved.
The preparation process of the intermediate 5 and 6 was also improved.
改进了中间体5和6的合成工艺。