用“method of synthesis”造句大全,method of synthesis造句 國語站 造句 1.8W 大中小設置文字大小 An improved method of synthesis of 2-mercaptobenzothiazole (Accelerator m) was discovered.The basic principle and method of synthesis of lower fatty acid ethyl ester using 3a molecular sieves as dehydrating agent were described. TAG標籤:synthesis method 造句 #