基本解释三层板 三层叠合纸板英汉例句双语例句Triplex the company rules provision of the firm, the board of directors is comprised by 7 trustee.三联商社的公司章程规定，董事会由7名董事组成。词组短语短语triplex x board 三层叠合纸板专业释义经济学三层叠合纸板