arterial replacement

• 人造血管；动脉的代替品

arterial replacement的用法和样例：

例句

1. In North America, turnips, potatoes, and beets were not as readily available, so the pumpkin was used and found to be a suitable replacement.
   在北美洲，萝卜，马铃薯和甜菜很罕见，因此常见的南瓜就成了非常适合的代替品。