R-fvalue
[化] R-f值; 比移值
🗣️ 情景例句
Well, I guess we all have to take our mind off work once in a while.
对，我们都应该忙里偷闲。
Can you came down a bit?
可以再便宜点吗？
The objects on display were pieces of moving sculpture.
展品都是些活动的雕像。