Frenulum labii inferioris

例句：

1. 1. The doctor performed a minor surgery on her to remove the Frenulum labii inferioris.
   医生为她进行了一个小手术，以移除阴唇系带。
2. 2. During sexual intercourse, the Frenulum labii inferioris is an important factor in preventing infection.
   在性交过程中，阴唇系带是防止感染的一个重要因素。
3. 3. The Frenulum labii inferioris is responsible for the sensation of pleasure during orgasm.
   阴唇系带负责在高潮时产生快感的感觉。