短语词组短語bust width line 背寬線upper bust line 上胸圍線under your bust line 根據您的胸圍under bust line 下胸圍線;紫色BL BUST LINE 胸圍線UBL UNDER BUST LINE 下胸圍線;紫色shuttle bust line out 發生shuttle bust line 胸圍shuttle bust line out from 從 返回 bust line