Rcs
abbr. 雷达横截面（Radar Cross-Section）；皇家外科医生协会（Royal College of Surgeons）
🗣️ 情景例句
All right, I get the message.
好吧，我知道了。
How would I know?
我怎么知道？
Could we send this out to you right now?
现在就出货可以吗？