training officer training supervisor OC training
training officer
training supervisor
培训主题用英文怎么说
培训产品用英文怎么说
培训人用英文怎么说
培训人员用英文怎么说
培训人数用英文怎么说
英语词典收录了最新的汉英词典和英汉词典，总共有200多万个词条，词库仍在不断更新中。
