R-fvalue
[化] R-f值; 比移值
🗣️ 情景例句
What's wrong?
什么病
I apologize.
我表示歉意。
By 1884, a statue which was 151 feet tall had been erected in Paris.
到1884年，一座高度达151英尺的雕像在巴黎竖立起来了。