| 词汇 | oval |
| 词根词缀 | 词源： 1570, from M.L. ovalis "egg-shaped" (cf. Fr. oval, 1546), lit. "of or pertaining to an egg," from L. ovum "egg," from PIE *owyo-/*oyyo- "egg" (see egg). The classical L. word was ovatus. 词根记忆： a. 卵形的,椭圆形的n.卵形,椭圆形There are many oval stones at the bottom of the stream.在小河底上有许多卵形的石头. |
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