silk ball

• 绣球

silk ball的用法和样例：

例句

1. The head of Tian Qin is a Cupper Drum, the tuner is a Silk Ball, the string fixer is a Mascot Frog, the hanger-belt is a weaved-belt and the resonator is a semi-gourd.
   琴头的造型是一面铜鼓，调音器是绣球，拉弦固定卡是壮族吉祥物青蛙，挂带选用壮锦，共鸣箱由半个葫芦做成。