例句 /

CONCLUSION This facile etherification procedure is superior to other methods, due to its simplicity, the used of cheap reagents and excellent yield.

CONCLUSION This facile etherification procedure is superior to other methods, due to its simplicity, the used of cheap reagents and excellent yield.

结论该工艺操作简便、试剂价廉易得、产率高,实现了对原有工艺的改进。