扇形

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

卧室则通过扇形窗对流通风。

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.

临近皮细胞胶质内可见清晰泡，此处皮组织细胞活跃，甲状腺激素分泌增多，形成扇形胶质边缘。