collection box奉献箱
collectionn.收集;收取,托收;聚集;收藏品;募捐
collection of the pigment色素提取
collection of rock sample岩样采集
collection digitalization馆藏数字化
collection and management征管
collection of beam current束流收集
Collection of Traumatology伤科汇纂
collection of tuition fees收费管理
collection-carry-store收储运
collection of translations译文集, 译丛
collection of customs duty关税征收