Pinakoid
轴面体
🗣️ 情景例句
I know you want to get to it.
我知道你想要开始啦。
You'll burt yourself, if you don't take care.
你不专心的话，就会烧到你自己。
When a light passenger plane flew off course some time ago, it crashed in the mountains and its pilot was killed.
不久前，一架轻型客机偏离了航线，在山区坠毁，飞行员丧生。