bórax

Definiciones

A white or gray/grey crystalline salt, with a slight alkaline taste, used as a flux, in soldering metals, making enamels, fixing colors/colours on porcelain, and as a soap, etc.

Equivalentes

Ejemplos

““The best way to clean the machine is to put a pound of borax and a gallon of vinegar in the machine and run the longest, hottest cycle you have,” he says.”

Nivel CEFR