Uims
用户界面管理系统
🗣️ 情景例句
Saving them for today?
留着等今天？
What's the capital of your country?
贵国首都是哪儿？
Oxygen is widely used in ship repairs for cutting and joining metal plates or pipes.
在船舶修理过程中，常常使用氧气切割和焊接金属板或金属管。