layers a

层一
常用释义
层一

例句

Several hundred million years ago, it was a sea here, under which there were accumulated limestone layers a few thousand meters thick.

几亿年前，这里还是一片大海，海底沉积了几千米厚的石灰岩。

RRC层提供接下来的服务给高层，一个描述和这些服务的原语在参考资料[2]和[17]中被提供。

Most people weredressed in winter layers; a few were wearing tri-cornered hats and white curlywigs.

大部分人都身着冬装，少数戴着三角帽和白色的卷曲假发。

If one gets too faded and dirty from overuse, he layers a new one over it.

如果其中一个由于陪伴过久而褪色或者变脏，他就套上一个新的。