lactose tests乳糖: milk sugar; lactin; lactobio ...试验: experiment; test; trialo-硝基苯--d-吡喃半乳糖试验: onpg testo-硝基苯-β-d-吡喃半乳糖试验: onpg test单糖试验: monosaccharide test下载手机词典可随时随地查词查翻译