Utrc
abbr. United Technologies Research Center 联合技术研究中心
🗣️ 情景例句
Oh, and, Robbie ...
噢 还有 Robbie……
In the United States ,there are many factories for making cloth.
在美国，有许多造布的工厂 。
How kind! Thank you.
你太好了！谢谢你。