Perectomy
(=peritectomy)球结膜环状切除术
🔁 扩展释义
【医】 球结膜环状切除术
🗣️ 情景例句
and a decision to make.
而且必须做一个抉择。
When you're learning to drive, having a good teacher makes all the difference.
初学驾驶有好的教师指导，差别很大。
Even a telescope in orbit round the earth, like the very successful Hubble telescope, would not be suitable because of the dust particles iron solar system.
即使是一台放置在围绕地球的轨道上的望远镜——如非常成功的哈勃望远镜——也因为太阳系中的尘埃微粒而无法胜任。