It's a diary and a sketchbook only once called art journal.

这既是一本日记又是一本素描画本，是曾经的艺术杂志。

My journal is a type of magazine that deals with an academic subject. Miyong was busy working on an article for an art journal.

我的杂志是一种研究学术课题的杂志 密勇正忙着为一家艺术杂志写一篇文章。