taste bud

taste-bud的词性：
n.（名词）

1. Any of numerous spherical or ovoid clusters of receptor cells found mainly in the epithelium of the tongue and constituting the end organs of the sense of taste.
味蕾：任一个主要分布于舌头上皮层的呈许多圆球状或椭圆形的感应细胞群中，它构成味觉的终端器官