collectionn.收集;收取,托收;聚集;收藏品;募捐
collectionwise normal space成集体正规空间
collection of stool specimen粪便标本采集法
Collection and sterilization集中灭菌
Collection of Public Opinion舆情搜集
collection of nursery rhymes童谣集
collection of urine specimen尿标本采集法
Collection Management Office征集管理处
Collection Work Order Number收集工作顺序号