| 词汇 | rotunda |
| 词根词缀 | 词源： "round building," 1687, from It. rotonda, especially the Pantheon, from L. rotunda, fem. of rotundus "round" (see rotund). Meaning "circular hall or room within a building" is from 1780. 词根记忆： 圆形的;圆胖的(rot转→圆+und→圆的,胖的)[rot=wheel,表示"轮子,转"] |
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