Stairheads
(stairhead 的复数) n.楼梯顶
🗣️ 情景例句
I want you to know something, Son.
我希望你知道一件事， 孩子。
Do you feel better now?
现在觉得好些了吗？
may have left an automatic messenger behind to await the possible awakening of an advanced civilization.
很可能会在离开太阳系时留下自动化信息装置，等待先进文明的觉醒。