x未知的元素x的未知数是多少x未知数x未知数是什么意思x是未知的意思吗x未知数公式未知数x的定义未知数x前面的数字叫什么未知数x可以单独写在等号后面吗x等于未知数y等于啥
剧情简介
【X--未知的元素】
British Army radiation drills at a remote Scottish base attract a subterranean, radioactive entity of unknown nature that vanishes, leaving two severely radiation-burned soldiers... and a bottomless crack in the earth. Others who meet the thing in the night suffer likewise, and with increasing severity; it seems to be able to absorb radiation from any source, growing bigger and bigger. What is it How do you destroy a thing that feeds on energy
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