You shall make the poles of acacia wood is clear enough. For acacia wood see 25.10. And overlay them with gold uses the same word for overlay as verse 3. (Overlay is discussed at 25.11.)
Quoted with permission from Osborn, Noel D. and Hatton, Howard A. A Handbook on Exodus. (UBS Helps for Translators). New York: UBS, 1999. For this and other handbooks for translators see here .