The burial chamber walls are remarkably vivid for their age.
墓室的墙壁就其年代而言非常生动。
万物简史
The chamber was virtually soundproof, so the only way for occupants to signal unhappiness or distress was to tap insistently on the chamber wall or to hold up notes to a small window.
Be the cause what it might, Clifford commonly retired to rest, thoroughly exhausted, while the sunbeams were still melting through his window-curtains, or were thrown with late lustre on the chamber wall.