Self-expanding metal stent

• 支架

Self-expanding metal stent的用法和样例：

例句

1. In this article, recent progress in stent materials is reviewed.
   文中回顾了最近在支架材料领域的进展。
2. Therefore, the bioabsorbable stent has become the focus of attention.
   于是，生物可吸收支架开始成为关注的焦点和热点。