menstruum的复数形式怎么拼写？

Menstruum crystal is widely used in cephalosporin production in view of its stability and high purity.溶媒结晶由于其稳定性和纯度高被广泛用于头孢菌素生产中.Objective: Compare the effect on alkaloids of Bulbus Fritillariae thunbergii in different m...

menstruum的音标：menstruum的英式发音音标为：['menstrʊəm]menstruum的美式发音音标为：['menstrʊrm]...

n.（尤指药用的）溶媒，溶剂...