py·rim·i·dine /paɪˈrɪməˌdin, pə-/ 嘧啶
py·rim·i·dine /paɪˈrɪməˌdɪn, pə-/ 名詞
pyrimidine n 1: any of several basic compounds derived from pyrimidine 2: a heterocyclic organic compound with a penetrating odor