有效碱度effective: adj. 1.有效(力)的,灵验的;显眼的,〔美国〕生效 ...alkalinity: n. 碱性,碱度。 active alkalinity: 活性碱度alkalinity acidity: 酸碱度alkalinity adjustment: 碱质调整剂下载手机词典可随时随地查词查翻译