词汇	external pyramidal layer
释义	external pyramidal layer 外锥体层
随便看	con-tractor-run logistics system contractor's general responsibilities contractor's indemnity policy contractor's liability insurance contractor's materials contractor's obligations contractor's personal representative contractor's personnel contractorsplant contractors contractor's contractor's account contractor's agreement contractor's all risks contractor'sall risks insurance contractor's all risks insurance contractor's business contractors crossing contractor's default contractor's employees contractor's equipment contractor's equipment floater contractor's premises contractor's salvage award contractor's sea trials