informalityn.非正式;不拘礼节
informaladj.非正式的;不拘形式的
informal college students' groups因德里基斯
informal terms for journalists.非正式对记者的称呼。
informal risk sharing arrangement非正式分担机制
informal information communication非正式信息交流
informal settlements post-colony后殖民
informal institutional arrangement非正式制度安排
Informal Talking of Alcoholic Drink酒祸漫议
informal composite negotiating text非正式综合谈判草约
informal group of university students高校非正式群体
Informal Science Education Activities非正规性科学教育活动