decompress
verb uk/ˌdiː.kəmˈpres/ us/ˌdiː.kəmˈpres/
[ I or T ]（使）失压，（使）卸压；（使）减压，（使）解压
to reduce in pressure or return to the original lower pressure, or to cause something to do this
If a plane window breaks, the cabin will rapidly decompress. 如果飞机的弦窗破裂，舱内就会迅速失压。
[ I or T ] computing specialized（使）恢复（原来的大小或气压）;（使）复原
to return to the original size, or to cause something to do this
The computer chip compresses and decompresses a colour image in less than a second. 计算机芯片能在不到1秒的时间内完成彩色图像的压缩和解压缩。
[ I, I or T ] mainly US informal（使）放松
to relax
After two weeks' hiking we'll need a few days to decompress. 徒步旅行两个星期后，我们将需要几天来轻松一下。