形容词
中文翻译:环形的
同义词:
['circular', 'round']
例句:
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1.The ring is annular around the center of the planet.
这个环围绕行星的中心。
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2. Annular rings are often found on the surface of the moon.
环形圈通常在月球表面发现。
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3. The annular space between the two planets is about 500 million kilometers.
两个行星之间的环形空间大约是5亿公里。