基本解释教学同根派生 teaehing相关词英汉例句multi-media assisted foreign language teaehing 多媒体辅助外语教学the system of experimental teaehing 实验教学体系TCSL(teaehing Chinese as a second language) 对外汉语Classroom teaehing 课堂教学task- based language teaehing 任务型语言教学teaehing更多例句