Pneumocrania
颅腔积气
🗣️ 情景例句
Leave me alone.
让我一个人呆会儿。
Is the departure time on schedule?
起飞时间准时吗？
as Walter Sullivan has put it in his excellent book, We Are not Alone.
正如沃尔特·沙利文在其杰作《我们并不孤独》中阐述的。