泳池的上表面长21米宽18米，但越往深处越窄，像一个垂直的深洞。
The pool at the surface is 21m by 18m but it becomes a narrow well-like hole as the depths plummet straight down.
观察上颌前部牙槽骨内圆柱洞形扩宽后行同期人工牙种植的临床效果。
To investigate the clinical effects of dental implantation after column hole shape endosseous expansion in alveoli of anterior maxilla.
该洞穴高200米，宽150米，比当前公认世界最大的鹿洞还大。鹿洞位于马来西亚的沙捞越，高100多米，宽90米。
According to the British team, the cave is larger than the Deer Cave in Sarawak, Malaysia, which at more than 100m high and 90m wide is currently recognized as the world's largest cave.
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