oval

英文解釋：

名詞 oval:

1. a closed plane curve resulting from the intersection of a circular cone and a plane cutting completely through it
   同義詞：ellipse

形容詞 oval:

1. rounded like an egg
   同義詞：egg-shaped, elliptic, elliptical, oval-shaped, ovate, oviform, ovoid, prolate

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詞型變化：

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中英例句：

1. Comets move around the sun like planets, but in long oval course.
   彗星象行星一樣繞太陽運轉，然而其軌道呈狹長的橢圓形。
2. A pitcher, especially a decorative one with a base, an oval body, and a flaring spout.
   大口水罐一個具有裝飾性的水罐，有一個底，橢圓形的罐體和一個突出來的壺嘴
3. The mirror is oval.
   鏡子是橢圓的。
4. The playing field is a large oval.
   球場很大，呈橢圓形。