问题 更新时间2023/7/16 8:15:00 酸碱指示剂,又称pH指示剂,是颜色随pH而变化的物质 答案 登录 注册 Acid-base indicators (also known as pH indicators) are substances which change color with pH. 出自:文鼎教育 >> 乐山师范学院专业英语 A卷