Doi
abbr. 工业部（Department of Industry）；内政部（Department of the Interior）
🗣️ 情景例句
It's ten after six. We're late.
现在是六点十分。我们迟了。
Many new ideas are discovered during college years.
大部分崭新的观念都产生于大学时代。
What's it used for?
有什么用途？