单词	侧板--围板--覆板
释义	侧板；覆板；围板shroud
随便看	functional controller functional convergence hypothesis functional correlation functional counter functional criteria functional cup product functional currency functional curriculum functional data analysis functional database functional database，fdb functional deceleration functional decomposition functional definition functional density functional department functional departmentalization functional departments functional dependence functional dependency functional depreciation functional derivative functional description functional description table functional description table--fdt