畫國畫的牛老師

大家好，牛老師已經作為美術教師超過40年時間啦，
想在這裡分享一些自己畫畫的日常，希望您能喜歡。

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Hello, I have been working as an art teacher for over 40 years now,
I would like to share some of my daily drawing experiences here, hoping you will enjoy them.