R.c.
abbr. (=reinforced concrete)【建】钢筋混凝土\\n
🗣️ 情景例句
You know I do.
你知道我是关心。
What time did you get to work yesterday morning?
你昨天早上什么时间上班？
What about you? Where do you live?
你呢？你住在哪儿呢？