戴夫背部拉伤，几乎没法踢球。Dave pulled a back muscle and could barely kick the ball.感觉一下腰背部皮肤的柔滑。Feel how soft the skin is in the small of the back.我的胳膊很累，背部肌肉紧绷得难受。My arms are tired, and my back is tense....
镀锌层是用来防止钢铁生锈的.A zinc coating is applied to the steel for rust protection.那儿的普通话听起来犹如带锯割镀锌筒一样.Common speech there sounds like a band saw cutting galvanized tin.热 浸镀 锌层引起疲劳强度的显著降低.A layer of hot - dipped galvanizing causes...
The plot unfolds at a plodding pace.情节缓慢展开。In the field young wheat unfolds the green checkerboard.田野里的麦苗儿铺开绿棋盘.The story unfolds as the film goes on.情节随着影片的进展逐步展开.Mr Wills unfolds his story with evident enjoyment.威尔斯先生喜...