Monocylic
单一间隔期的
🗣️ 情景例句
just listening to it.
听着这些声音时。
The coach is always gloomy when the team loses a game.
球队一输球，教练总要绷起脸来。
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。