vital dye

• 活体染料

vital dye的用法和样例：

例句

1. Macrophages phagocytize foreign materials such as dust and carbon particles in the lung, as well as vital dye particles.
   巨噬细胞吞噬异物，如肺内的尘埃及碳粒，同样还有活体染料的微粒。