单词	sandstone resource
释义	sandstone resource 砂石资源
随便看	foreign trad foreign trade foreign-trade foreign trade act foreign trade activity foreign trade administration foreign trade agency foreign-trade agency foreign trade agency system foreign trade and economic cooperation foreign trade and economy foreign trade and investment foreign trade and payment ordinance foreign trade arbitration foreign trade arbitration commission Foreign Trade Arbitration Committee foreign trade association foreign trade audit bureau foreign trade bank foreign trade barrier investigation system foreign trade bureau foreign trade business foreign trade center foreign trade centre foreign trade centres