词汇	pot joint
释义	pot joint 滑块式万向节
随便看	Hand in your examination papers now Hand in your examination papers now,please Hand in your examination papers now, please Hand in your exercise Hand in your exercise-books Hand in your exercises please Hand in your homework tomorrow Hand in your papers hand in或andglovewith handiphobia handiron hand iron hand iron cord hand iron-cutter handirons hand iron-shears hand iron stand hand iron standhand iron support hand irror combined handish handism HAN display structure mode handistroke Hand it back when through handite