1、The pill is made of an unabsorbable material, so it passes through the digestive system without being broken down.
这颗药丸由一种不能被吸收的材料制成，所以它在消化系统中通过而不被分解。
2、The surgeon used an unabsorbable suture to close the incision, ensuring that it would remain intact during the healing process.
外科医生使用了一根不能被吸收的缝线来关闭切口，确保在愈合过程中它保持完整。