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
using as many letters as possible.
尽可能多用字母，
I can't express how happy I am that you have come.
我无法说出来了我是多么高兴。
The population of the city is close to a million.
这个城市的人口接近一百万。