The cylinder and bands may be examined by a spectator before the drum is formed.
The cylinder and bands may be examined by a spectator before the drum is formed.
在组装鼓之前圆筒和金属圈都可以被观众检查.
The cylinder and bands may be examined by a spectator before the drum is formed.
在组装鼓之前圆筒和金属圈都可以被观众检查.