Uin
abbr. 通用国际互联网号码（Universal Internet Number）
🗣️ 情景例句
and I felt I should spend more time
我觉得应该多花些时间
Repetition is the mother of knowledge.
反覆学习是知识之源。
This model's less expensive than that one.
这种型号比那种要便宜些。