Zip from a pencil case being opened and closed at several speeds. Grinding noise.<br/>Zipper.wav<br/>聲道：2<br/>類型：wav<br/>speeds、zipper、several、close、teeth、Zipping、slow、fast、smooth、clothing、unzipping、zip、OWI、unzip、open<br/>速度、拉鍊、一些、關、牙、荏苒、慢、快速、光滑、服裝、解壓、壓縮、OWI、拉開拉鍊、打開<br/>資料來源：freesound ( https://freesound.org )