roll pin

基本解释

Children's songs:A small baby, rolling pin roll pillow rolled from scratch, exercise movement so happy.
儿歌：小宝宝，滚滚滚枕头从头滚到脚，运动运动真快乐。
blog.sina.com.cn
This article introduced the double pin roll breaker's survey and the tooth profile and the roller tooth arrangement design situation analysis briefly.
介绍了双齿辊破碎机的概况和齿形与辊齿布置设计情况。
Mom took a rolling-pin roll out a skin, the XianZi removed until the skin on both sides, will face a close, will coincide with fingers part in together, a dumpling is packed.
妈妈拿着擀面杖擀出了一个皮，把馅子舀到皮上，将面皮两边一合，将重合的部分用手指捏在一起，一个饺子就包好了。

When it's time to roll out the dough, Kimball suggests using a one-piece, tapered rolling pin, without ball-bearings.
NPR: A Thanksgiving Meal From The Test Kitchen
Merritt's music is hard to pin down: She incorporates gospel, soul, '70s California rock 'n' roll and warm echoes of Joni Mitchell's brand of folk music into her piano-based country songs.
NPR: Tift Merritt: Newport Folk Festival 2009