Uus
abbr. user-to-user signaling 用户对用户信令，用户间信令
🗣️ 情景例句
I have just one--playing golf. It's expensive, but it's a lot of fun.
我只有一种爱好，打高尔夫球。花费很高，但非常有趣。
I meet the boy whose aunt is a beautician.
我遇到那个男孩的姑妈是美容师。
international standards of water treatment are usually followed at bottling plants.
装瓶厂通常遵循国际水处理的标准。