Meeting、Business Negotiation是什么意思?

Meeting、Business Negotiation是什么意思? business development comity meeting 请问 葡萄糖 Neg 白细胞 Neg 亚硝酸盐Neg 蛋白质Neg 血Neg 酮体Neg 胆红素Neg neg是什么意思 NEG是什么? meeting-room is unavailable when you want to hold a business meeting.4072 尿液检查白细胞结果是neg（-）的neg（-）是什么意思 business business business business business Business Business business business business business