Columnar structure
[机] 柱状组织
🧩 词语组成解析
a. 圆柱的, 圆筒形的, 分纵栏印刷或书写的\\n[医] 柱状的
🗣️ 情景例句
He keeps himself fit by running 5 miles every day.
他每天跑五公里以保持身体健康。
Have you seen Mr. Smith recently?
最近你见过史密斯先生吗？
He set up a fine example to all of us.
他为我们树立了一个好榜样。