Read Edit View history 岩床 yánchuáng bedrock Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 岩床/巖床 · yánchuáng · bedrock 2026/03/04 岩床 / 巖床 yánchuáng bedrock bedrock 工程队必须将地基挖掘到岩床深度。 noun created sense Mar 4, 2026, 02:25 AM