cell

他在监狱的牢房里被关押了四个月。

He was kept in a prison ___cell for four months.

这名囚犯在一间狭窄的牢房里度过了六个月。

The prisoner spent six months in a cramped ___cell.

伽马射线可以用来破坏癌细胞。

Gamma rays can be used to damage the cancer ___cell.