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 /
Synthesis of some new-style cephalosporins and their intermediates;
Synthesis of some new-style cephalosporins and their intermediates;
新型头孢菌素药物及其中间体的合成