1. opaque
There was a vase made from opaque glass
opaque writing/theories
Lalique glass is usually a pearly opaque
His work had often been opaque, not always accessible to common reader.
Even the directors of major banks no longer understand these opaque instruments.
Englisch Wort "nieprzezroczysty"(opaque) tritt in Sätzen auf:
angielski studiawytrzymałość materiałówReasonable Faith #2