zasłania

Said in one Polish podcast line.

• I tylko, no ale pył też nam zasłania chyba i podczerwień też nie przejdzie przez grube warstwy.

  And only, well, dust is also blocking us, I suppose, and infrared won't pass through thick layers either.

  

  Nauka XXI wieku#181. James Webb. Teleskop kosmiczny

The shows belong to their publishers, and each line plays from the publisher’s own file. Translations are machine-made. Polish books and courses on Amazon (affiliate link).