分类训练讲习班training: n. 训练,教练,练习;锻炼;(马等的)调驯;(枪炮、摄 ...classification: n. 1.选别;分等,分级;分选。 2.【动、植】分类( ...workshoon training for administration: 社会服务管理训练讲习班classifications: 分类costs classifications: 成本分类下载手机词典可随时随地查词查翻译