探讨了 间甲酚 含量的容量分析方法.The determination ofm - cresol content by brominating volumetric method was investigated.利用间甲酚紫作指示剂定量地测定食醋中总酸的含量.This paper suggested am - cresol purple, which could determine quantitatively the content...
The bears were disporting themselves in the water.那些熊在水中嬉戏.A crowd of children disporting are running about around grow - ups, which caused grow - ups'scold.一群嬉戏玩耍的孩子,始终围着大人们追来跑去,短不了惹得人们骂上几句.It's such a fine da...