Uci
abbr. unit construction index 独立装置（结构），部（组）件索引
🗣️ 情景例句
How come he never got married?
为什么他不结婚？
Wise men learn by other men's mistakes;fools by their own.
聪明人从旁人的错误中吸取教训，愚笨人则从自身的错误中吸取教训。
He is respectful to his elders.
他对长辈很恭敬。