扇形

The bedrooms also have cross ventilation via fanlight windows above doors.

卧室则通过门上扇形窗对流通风。

The troops stormed the enemy's trenches and fanned out across the fields.

部队猛攻敌人战壕, 并在田野上呈扇形散开。

Note the clear vacuoles in the colloid next to the epithelium where the increased activity of the epithelium to produce increased thyroid hormone has led to scalloping out of the colloid.

临近上皮胶质内可见清晰泡，此处上皮组织跃，甲状腺激素分泌增多，形成扇形胶质边缘。