鼓皮

dǐ gǔ qián miàn méi yǒu gǔ pí

底鼓前面没有鼓皮。

There's no front kick drum head.

zhù míng de jī gǔ shì yóu jiāo tì àn tiē zài gǔ pí de kòng zhì fǎn tán nǔ lì

著名的击鼓是由交替按贴在鼓皮的控制反弹努力。

The famous drum roll is produced by alternatively pressing the sticks on the drum head striving for a controlled rebound.