Rcs
abbr. 雷達(dá)橫截面（Radar Cross-Section）；皇家外科醫(yī)生協(xié)會(huì)（Royal College of Surgeons）
??? 情景例句
Oh, don't be silly, Arnie.
噢， 別傻了， Arnie。
First, language is very important.
首先，語(yǔ)言是非常重要的。
I haven't forgotten anything, she said to herself. But then it was time to pay for them.
“我什么也沒(méi)忘記，”她自言自語(yǔ)地說(shuō)。但接著該是她付錢的時(shí)候了。