基本解释[经济学]树皮画英汉例句双语例句Its bark is an important raw material for picture paper production and pocesses high economic value.树皮是生产宣纸的重要原料，经济价值高；bark picture更多例句词组短语短语tree bark picture 树皮画picture in bark 树皮画bark picture更多词组专业释义经济学树皮画