This return to normalcy occurred just four months after the surgical procedure, with newly grown cartilage fully covering the joint surface.

VOA: standard.2010.08.11

And then we let the ball develop into a fully grown inner ear.

接下来，我们让泡囊发育成一个成熟的内耳。

斯坦福公开课 - 7个颠覆你思想的演讲课程节选

stem cell researchers have found a way to get perfectly usable stem cells from fully grown human beings.

干细胞研究者已经找到了一种方法，
可以从成年人身上获取可用的干细胞。

干细胞和伦理 - SpeakingMax英语口语达人