Outerplanar
外平面的
🗣️ 情景例句
Good-bye, Robbie. Good luck.
再见 ，Robbie ，祝你好运。
The target shooting requires the power of concentration.
射击需要集中精神。
The lines of the animal had in fact been cut into the rock.
事实上，动物的线条被刻进岩石里。