柯林斯词典borax /ˈbɔːræks/ 1. N-UNCOUNT Borax is a white powder used, for example, in the making of glass and as a cleaning chemical. 硼砂 返回 borax剑桥词典a white powder used to make glass and cleaning products 硼砂，月石（用于制玻璃和清洁用品） 返回 borax