单词:maximum piston rod pull
活塞杆最大拉力
单词:maximum piston rod pull 相关文章
STEVE EMBER: Im Steve Ember. SHIRLEY GRIFFITH: And Im Shirley Griffith with EXPLORATIONS in VOA Special English. Today we travel to India by way of the John F. Kennedy Center for the Performing Arts in Washington, D.C. This cultural organization is c
发表于:2018-12-16 / 阅读(67) / 评论(0)
2011年VOA慢速英语(三)月