stockpile;store;lay in;lay up 武器应当销毁，而不应简单地～起来，以备不时之需。It is better to destroy weapons rather than simply “mothballs”them for possible future use./～毒性武器 stockpiling of toxin weapons/～以备匮乏 provide against a rainy day/～余粮store up surplus grain/～战略物资stockpile strategic materials