Bookbinding
n. 装订
✅ 同义词
🗣️ 情景例句
I care.
我关心。
Haste makes waste.
拔苗助长。
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。