overlain

The host rock conformably overlies a band of siliceous chertybrecia.

含矿合地上于硅质燧石角砾石带之上。

The granite overlies the older rocks.

花岗躺在磨损的石上面。

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.

结果基牙根龋、基牙松动、盖残根牙龈炎的发生随时间呈递增趋势,而牙槽嵴则无不匀吸收。