R.c.
abbr. (=reinforced concrete)【建】钢筋混凝土\\n
🗣️ 情景例句
We've been listening to you both.
我们一直在听你们朗诵。
Competition for this kind of goods is tough.
这种商品的竞争非常激烈。
They devise hundreds of competitions which will enable us to win huge sums of money.
他们设计数以百计的竞赛，竞赛中有人可赢得巨额奖金。