cross lip flap

例句：

1. 1. The surgeon performed a cross lip flap to repair the damaged tissue.
   外科医生进行了一次唇瓣交叉术来修复受损的组织。
2. 2. During the surgery, the surgeon made use of a cross lip flap to close the wound.
   在手术过程中，外科医生使用了唇瓣交叉术来闭合伤口。
3. 3. This technique is commonly used in cosmetic surgery to enhance facial features.
   这种技术在整容手术中被广泛使用，以增强面部特征。