Prk
abbr. 准分子激光角膜切削术（Photorefractive Keratectomy）；朝鲜（People's Republic of Korea）
🗣️ 情景例句
to be with people--people his own age.
和别人交往像他那般年纪的人。
Fish begins to stink at the head.
上梁不正下梁歪。
They're blue.
是蓝色的。