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来源:雅诚德英语网
But certain things aren't detectable using conventional methods: black holes, for instance, or cold dark matter.
但是某些事物是不能用常规方法探测的,比如黑洞和暗物质。
But certain things aren't detectable using conventional methods: black holes, for instance, or cold dark matter.
但是某些事物是不能用常规方法探测的,比如黑洞和暗物质。