rvisor when she was in the black coal mine because she was well maintained and could be said to be in her 40s and 50s. Originally, she looked down on the dirty and smelly supervisor, and would rather...ened ouch, one of the mobile phones did not hold steady, immediately fell off from the hand, fell into the gap.he didn't bother to pick up his cell phone. He looked back at Xiao Churan in horror: "for...