R.c.
abbr. (=reinforced concrete)【建】钢筋混凝土\\n
🗣️ 情景例句
You are in great shape, Richard.
你的身体状况好极了， Richard。
This area is noted for its rich soil.
这个地区以土壤肥沃着称。
Chen Wei returns a few moments later.
片刻之后，陈伟回来了。