你是不是忘了我了？ The leaves
The leaves fall in autumn, take not to go is summer injury.落叶飘零的秋天，带不走的是夏伤。 数学含义 Math mental abuse to humans 数学人脑精神虐待
The leaves fall in autumn, take not to go is summer injury.落叶飘零的秋天，带不走的是夏伤。 数学含义 Math mental abuse to humans 数学人脑精神虐待
