R.c.
abbr. (=reinforced concrete)【建】钢筋混凝土\\n
🗣️ 情景例句
Good. Can we sign them right away?
好的。我们现在可以签合同了吗？
This square table is good.
这张方桌很不错。
Sometimes it snows, and the land is all white. Then we go skating.
有时会下雪，地面白茫茫一片。那时我们就去滑冰。