2025-10-20 22:15:54 浏览次

covalent是什么意思 英[ˌkəʊˈveɪlənt] 美[ˌkoʊˈveɪlənt] a. 共有原子价的, 共价的a. of or relating to or characterized by covalencecovalent的用法和双语例句1. Water molecules are held together by cova...