基本解釋[經(jīng)濟學]語言訓練器英漢例句雙語例句The trainer speaks the epilogue in the speech contest.演講比賽由培訓師念結(jié)束語。speech trainer更多例句詞組短語短語speech h trainer 語言訓練器speech auditory trainer 言語聽覺訓練器telephone type speech auditory trainer 電話式語言聽覺訓練器speech trainer更多詞組專業(yè)釋義經(jīng)濟學語言訓練器