penumbras
n. 黑影周围的半阴影( penumbra的名词复数 ); 半影; 边缘; 外围
A penumbra is an area of light shadow.
What peaches and what penumbras! Whole families shopping at night!
多美的鲜桃,明暗交加多么诱人! 整家整户在晚上逛市场!