Thanks to fibre optics, it is now possible to illuminate many of the body's remotest organs and darkest orifices.

多亏有了光纤，如今才能够照见人体中许多最微小的器官和最暗的腔体。

The tactile corpuscles are grouped on the skin of the fingertips, lips, and orifices of the body.

触觉小体位于指尖，嘴唇和身体孔口的皮肤上。

Every person has two nasal orifices.

一个人有两个鼻孔。

Every person has two nas al orifices.

一个人有两个鼻孔。

The coronary artery orifices can be seen just above.

在上方的主动脉上可以看到冠状动脉的开口。