R.c.
abbr. (=reinforced concrete)【建】钢筋混凝土\\n
🗣️ 情景例句
Yes, but I threw them back.
钓到了，但我把它们放回去了。
I know the boy whose father is an attorney.
我知道那个男孩的父亲是律师。
Thanks.
谢谢！