Uci
abbr. unit construction index 独立装置（结构），部（组）件索引
🗣️ 情景例句
It was very thoughtful of you to send flowers.
你送花来，想得真周到。
What is the color of your new book?
你的新书是什么颜色的？
and the existence of underwater features of considerable magnitude.
水下特征差异极大。