基本解釋[經(jīng)濟學(xué)]語言訓(xùn)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(xùn)師念結(jié)束語。speech trainer更多例句詞組短語短語speech h trainer 語言訓(xùn)練器speech auditory trainer 言語聽覺訓(xùn)練器telephone type speech auditory trainer 電話式語言聽覺訓(xùn)練器speech trainer更多詞組專業(yè)釋義經(jīng)濟學(xué)語言訓(xùn)練器