covalence的知识聚焦

covalence词语：covalence解释：共价词性：名词词典：航空专业英汉词典covalence相关解释covalence〔名词〕共价covalence〔名词〕共价共价covalence;homopolar共价covalence;covalency共价covalence共价covalency共价contrav...