| 单词 | tympan |
| 释义 | Word Frequency tympan(ˈtɪmpən) noun 1. a membrane stretched over a frame or resonating cylinder, bowl, etc 2. printing packing interposed on a hand-operated text between the platen and the paper to be printed in order to provide an even impression 3. architecture another name for tympanum (sense 3) Word origin Old English timpana, from Latin; see tympanum |
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