苏离淡淡道:“不,我所说的和冷云裳无关,而仅仅只是说,你会死在此地,而我对于一个将死之人,从来不会有趁热来一发的心思。”bbc.co.uk/iplayer/episode/b0bb33ht/horizon-2018-3-how-to-build-a-time-machineTime travel is not forbidden by the laws of nature, but to build a time machine, we would need to understand more about those laws and how to subvert them than we do now. And every day, science does learn more. In this film Horizon meets the scientists working on the cutting edge of discov...
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