R-fvalue
[化] R-f值; 比移值
🗣️ 情景例句
Fine, thank you.
很好， 谢谢。
I have my lunch in a snack bar nearby.
我在附近一家快餐店吃午饭。
Whichever you choose, you won't be satisfied.
不论你选择哪一个，你都不会满意。