hard shiny transparent coating applied to the surface of especially woodwork or metalwork
(particular type of) liquid used to give such a coating
put varnish on (sth)
Portraits..blackened by..thickened varnish.
出自： A. S. Byatt
Receipt for varnishing the binding of old books.
His fingernails looked as though they had been varnished a tinted ivory.
出自： E. O