短语词组短语sensing collapsar 感知黑洞collapsar technics 熔缩工艺collapsar technic 熔缩工艺Horrific Collapsar 恐怖黑洞collapsar inside 穿脑小船长Collapsar of space time 时空黑洞The optical fiber collapsar 光纤熔缩 返回 collapsar