单词:main-connecting rod
脂杆;主连杆
单词:main-connecting rod 相关文章
Academic ListeningPart 2 - Lectures: IntroductionThis programme was first broadcast in 2001. This is not an accurate word-for-word transcript of the programme. ANNOUNCER: Its time for Academic Listening - a series for students at English-speaking un
发表于:2019-01-04 / 阅读(38) / 评论(0)
英语讨论