tilestone
n. 石瓦, 石板
词形变化
tilestones
复数
tilestones
释义与例句
n.
-
1.
A kind of laminated shale or sandstone belonging to some of the layers of the Upper Silurian.
地质 -
2.
A tile made of stone.
词源
From tile + stone.
来源:wiktionary