Ectoethmoid
外筛骨
🗣️ 情景例句
Thank you.
谢谢。
Might overcomes right.
强权压倒公理。
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。