R.c.
abbr. (=reinforced concrete)【建】钢筋混凝土\\n
🗣️ 情景例句
I'm not really sure.
我不是太有把握。
If you attend the wedding, what would you wear?
如果你参加婚礼，你会穿什么衣服？
Doesn't Karen Marsh look old!
卡伦看上去不显老嘛！