乳房切除术

例句：

1. 1. She underwent a mammoplasty to improve her appearance.
   她接受了乳房整形手术，以改善她的外观。
2. 2. The procedure is known as a mammoplasty because it involves removing the nipple and areola.
   这种手术被称为乳房切除术，因为它涉及切除乳头和乳晕。
3. 3. Mammoplasty is a common cosmetic surgery performed to reduce the size or shape of the breasts.
   乳房切除术是一种常见的美容手术，用于减少乳房的大小或形状。