Knobbing
粗琢块石
🗣️ 情景例句
You two must be close.
你们两个关系一定很好。
I think your industrial robots are the best in the field.
我认为你们的工业机器人在这领域是最好的。
Indeed, we lack practice and experience nowadays in dealing with primitive conditions.
确实，我们今天缺乏对付原始环境的实践和经验。