noun 下载 🔗分享 氢化物 A compound of hydrogen with a more electropositive element. Examples : "Sodium hydride is a strong base often used in chemistry labs because it reacts violently with water. " 氢化钠是一种强碱,常用于化学实验室,因为它与水剧烈反应(氢化钠是氢化物的一个例子)。 chemistry compound substance element 与AI对话词汇游戏阅读练习