英语语法分析

Objective To investigate the frog oral mucomembranous ciliotoxicity of Compound Shuangxin Spray and its stimulation on the rat nasal mucosa.

目的考察复方双辛喷雾剂对蛙口腔黏膜纤毛的影响及对大鼠鼻腔黏膜的刺激性。