That could render Dr Singhal's device inoperable after only a few months.
这会使得Singhal博士的设备在移植后的几个月内便无法使用。
经济学人(汇总)
That could render Dr Singhal's device inoperable after only a few months. Equally worrying are the enzymes, which tend to break down over time. Losing enzymes means losing power.