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pre-service [英] [pri:ˈsɜ:vɪs] [美] [priˈsɜ:vɪs] [形] 职前的 词频排名 52513/55435 学习人数 121 难度等级 3/10 认知比例 46.67% 例句 pre-service training 职前培训 "German teacher education has a long history, and its pre-service system of teacher education is advanced in the world." 德国教师教育历史悠久,尤其在职前教师教育体系更是领先世界。 pre-service and post-service training 职前培训和职后培训 助记 联想 在职培训on-the-job training; in-service training
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