rubber mouthpiece是什么意思

网络释义

1)rubber mouthpiece,橡皮牙垫2)rubber sheeting,橡皮垫布3)rubber cushion glides,橡皮垫脚4)rubber cushion,橡皮软垫5)rubber fender,橡皮碰垫6)rubber gasket,橡皮垫片