The only part of human body that has no blood supply is the cornea. It takes its oxygen directly from the air.
人體中唯一沒有血液供應的是角膜。角膜直接從空氣中獲得氧氣。
所以角膜移植能配型固然好，實在配不了也是唯一一種不是必須配型的器官移植手術，成功率位于其他同種異體器官移植之首。
It is impossible to sneeze and keep one's eyes open at the same time.
睜着眼睛打不了噴嚏。
馬上決定下次打噴嚏的時候注意試一下。
The sound heard by a listener when holding a seashell to his ear does not come from the shell itself. It is the echo of the blood pulsing in the listener's own ear.
将一隻貝殼貼近耳朵，這時聽到的聲音不是貝殼本身發出的，而是聽者自己耳朵中血流脈搏的回聲。
“聽海的聲音”浪漫被破除。
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