海报【科技会议展览活动邀请函】由易企秀公司(eqxiu.com)提供，在线设计且有丰富模板可快速制作。该作品内容为聆听大自然的声音，你好，秋天 if you don't go out and walk, you will think that this is the world. Good time is in HELLO, OCTOBER. To yesterday's experience and knowledge are just waste if we do not touch the unknown, our feelings will become dull. Our eyes will no longer look far away, our ears will no longer hear familiar sounds. The wind is always blowing after and leaving no trace. Childhood memories [Thanks] THANKS HELLO, OCTOBER Happy childhood - only because of you!