2. Conclusion:Modification of chitin is good to eczema of the
auricle, and worthy of spreading.
结论:改性几丁质喷雾剂治疗外耳湿疹的效果良好,值得推广使用。
3. Branches arising from basal 3rd or 4th node up; larger
auricle of culm sheath oblong, not tapering.
向上的分枝生于基部的3或4节;竿箨长圆形的更大的叶耳,并非渐狭。