Ud
abbr. 水下爆破（Underwater Demolition）；联合乳品公司（United Dairies）
🗣️ 情景例句
I'm not convinced.
我持保留态度。
And do you have friends there?
你在那儿有朋友吗？
As he hated army life, he decided to desert his regiment.
他讨厌军旅生活，决定逃离所在部队。