Tympan

[timpәn]

解释:

(n.) A drum.

(n.) A panel; a tympanum.

(n.) A frame covered with parchment or cloth, on which the blank sheets are put, in order to be laid on the form to be impressed.

编辑:朗达

解释:

n. an ancient Irish musical instrument: a frame covered with parchment or cloth on which the blank sheets are placed to be impressed.

编辑:卢克