Mr. Heckles: I can hear you through the ceiling. My cats can't sleep. 我可以透过天花板听见噪音。我的猫睡不着。
If the water seeps though the ceiling quickly, 若是水从洞顶滴落的速度较快
so the calcite forms decorations that hang from the ceiling - 方解石形成了悬在洞顶上的装饰物
A silicon strand is lowered from the ceiling, 一根坚韧的丝从天顶上垂下