Orvr
abbr. on-board refueling vapor recovery 在板补给蒸汽复原
🗣️ 情景例句
Well, how was everybody's day today?
喂 ，今天各位过得怎么样？
Can I take your order?
您要点菜吗？
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。