常见例句Please let us know the availability of betanin and its cost per Kg. 如果您是本网注册会员，请登录后查看联系方式。Keywords betanine hydrochloride;calcium chloroacetate;trimethylamine; 关键词盐酸甜菜碱;氯乙酸钙;三甲胺;betanin 甜菜苷 返回 betanine