R.c.
abbr. (=reinforced concrete)【建】钢筋混凝土\\n
🗣️ 情景例句
We also like to know
我们还想知道，
He is never alone that is in the company of noble thoughts.
思想崇高者，绝不会孤独。
Do we need some more hot water?
我们还要些热开水吗？