Firms need a breathing space if they are to recover.这些公司需要短暂休整才能恢复元气。He appealed to firms not to increase their prices unduly.他呼吁企业不要过度提高价格。The two firms wield enormous clout in financial markets.两家公司在金融市场有非常大的影响力。...
本发明提供一种除湿脱氧剂,其特征在于含有具有氧缺陷的氧化铈和除湿剂而构成.A dehumidifying deoxidizer containing oxygen - deficient cerium oxide and a dehumidifier is provided.在循环再用前, 用除湿剂除去空气中的湿度.Before reuse, the moisture in the recycled air is removed by ...