Ornl
abbr. Oak Ridge National Laboratory <美>国立橡树岭实验所
🗣️ 情景例句
and make sure that it is in good condition
确定它状 良好
I'm going to show him how to speak Chinese.
我正要指点他如何讲中国话。
What's the weather like in spring?
春季的天气怎么样？