老马有个坏习惯,晚上不爱刷牙。久而久之,牙周炎就缠上了他。这天,老马又捂着腮帮子哼唧,含了口白酒,疼痛稍缓,他就照例去邻居家打麻将。邻居家住6楼,老房子没有电梯,老马得爬楼。平时上几层楼,老马就有些气喘,当天似乎格外厉害,老马觉得胸口像被大石头压住一样,越往上走越堵得难受,甚至还感觉到一丝 Old horse has a bad habit, do not love to brush your teeth at night. Over time, periodontal wound him. On this day, the old horse clutching his cheeks hum, with mouth liquor, the pain is slightly slow, he went to the neighborhood as usual to play mahjong. Neighbor 6th floor living, the old house without a lift, the old horse climbed. Usually a few floors, the old horse on some wheezing, the day seems exceptionally powerful, the old horse felt like the chest was suppressed by the big stones, the more up the more blocking the block, and even felt a hint