详细解释:vt. 对...进行人工预先冷却
词型变化:
动词过去式:precooled过去分词:precooled现在分词:precooling第三人称单数:precools详细解释:
pre.cool
v.tr.(及物动词)pre.cooled,pre.cool.ing,pre.cools To reduce the temperature of (produce or meat, for example) by artificial means before packaging or shipping.预先冷冻:在包装或装运之前用人工方法降低(如,产品或肉)的温度