• 皮球

rubberdam橡皮障rubbern.橡胶；橡皮；橡胶制品adj.橡胶的rubber-metal composite金属橡胶复合密封材料rubber-flight elevator橡皮刮板式升运器Rubber plastics blending橡塑共混rubber membrane dialysis橡胶膜渗析rubber- covered roller胶辊rubber torsional bearing橡胶扭力轴承rubber ball for children儿童胶球rubber faced steel plate胶面钢板rubber roll paddy huller胶辊砻谷机rubberized cement-soil橡胶水泥土

1. The child's rubber ball punctured when it fell on a prickly bush.
   那小孩的皮球落在带刺的树丛上时被戳破了。
2. The small rubber ball used in this game.
   墙手球一种用于这种比赛运动的小橡皮球
3. A rubber ball bounces well.
   橡皮球弹力好。