calcify|calcified|calcifying

长时间不运动会导致关节钙化。

Lack of exercise can cause your joints to ___calcify over time.

X光显示他的关节已经钙化，导致活动受限。

The X-ray showed that his joints had ___calcified, limiting his movement.

随着年龄增长，他的思想变得越来越固执，拒绝接受任何改变。

As he grew older, his mindset was ___calcifying, refusing to accept any changes.