?食管言语训练
... speech training aid 言语训练器 esophageal speech training 食管言语训练 preoperative speech training 术前言语训练 ...
英汉双解词典包含3185865条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。