发贴：nsc 1.描述过程，流程常用句子 the following diagraph shows the structure of…… the picture illustrates…… it mainly consists of…… it works as follows. it always involves f
1.描述过程，流程常用句子 the following diagraph shows the structure of…… the picture illustrates…… it mainly consists of…… it works as follows. it always involves following ste
发贴：房挺 This diagram illustrates the recycling process of glass bottles. The whole process is a cycle which can be divided into three main stages. In the first stage, used bottles
