- A large copper or brass hemispherical drum with a parchment head that can be tuned by adjusting the tension.定音鼓：一种大的半球形红铜或黄铜鼓，面为羊皮纸，能通过调整拉力调音
- undergraduate
- underground
- Underground Railroad
- undergrown
- undergrowth
- underhair
- underhand
- underhung
- underinsure
- underived
- underkill
- underkills
- underlaid
- underlain
- underlay
- underlayment
- underlayments
- underlet
- underlets
- underlie
- underline
- underlines
- underling
- underlings
- underlining
- 𣥑
- 𣥒
- 𣥓
- 𣥔
- 𣥕
- 𣥖
- 𣥗
- 𣥘
- 𣥙
- 𣥚
- 带来好运的微信名
- 微信励志的网名
- 微信励志网名
- 微信励志网名
- 带来好运的微信名字
- 好运的微信名字
- 好运的微信名字
- 好运的微信名字
- 好运的微信名字
- 招财微信名
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