Primary pterygium的用法和樣例：
例句
- Excision with conjunctival transplantation is useful to reduce the recurrence rate of primary pterygium.
逆行切除聯合球結膜移植治療翼狀胬肉能減少初發性翼狀胬肉的複發。 - Conclusion Lamellar keratoplasty implantation and epithelium of limbus implantation have remarkable effect on pterygium.
結論板層角膜移植聯合角膜緣上皮移植術治療翼狀胬肉療效顯著。
