Sabu
abbr. Semiautomatic Backup (automatic checkout and readiness equipment) 半自动备用设备（自动调整与准备装置）
🗣️ 情景例句
OK. Finish off by jogging in place.
好 ，结束之前在原地慢跑。
Who did I piss off?
我招谁惹谁啦？
it must be known to any kind of radio astronomer in the universe.
这个频率是宇宙中任何射电天文学家都应该熟悉的。