1.The host rock conformably overlies a band of siliceous chertybrecia.
含矿主岩整合地上覆硅质燧石角砾石带之上。
2.The granite overlies the older rocks.
花岗岩躺在磨损的岩石上面。
3.Results A two-year follow-up revealed there occurred butment caries,luxated butment,and overlain residual root gingivitis,even on the rise,while the alveolar ridge showed no uneven absorption.