商しょう業ぎょう文ぶん

noun

commercial correspondence; business writing

Refers to written documents used in business contexts, such as letters, emails, and formal notices.

• 商しょう業ぎょう文ぶんの書かき方かたを学まなぶ講こう座ざに参さん加かした。

  I attended a course on how to write business correspondence.