gravel bar meaning in Chinese
砾石坝
Examples
- Indeed , the jack hills zircons ? separated by perhaps thousands of kilometers from their source ? were found embedded in a fossilized gravel bar called the jack hills conglomerate
事实上，在杰克丘发现的锆石，就是深埋在名为杰克丘砾岩的化石砂砾层里，而它们很可能是从几千公里远的地方被带到那里的。