adj. flabellate ; fanlike
misc. flabelliform
那是扇状的贝壳。
鲂？一种分布广泛的鲂？科海鱼，有扇状的胸鳍，头部大而有甲。
Any of various widely distributed Marine fishes of the family Triglidae, having large fanlike pectoral fins and a large armored head.
大一些的微粒以扇状的形式沉积下来，扇尖朝向地面风的方向。 而小一点的微粒仍然在火星上空中漂浮。
Larger particles get deposited in fans that point in the direction of surface winds, while smaller pieces remain suspended above.
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