R-fvalue
[化] R-f值; 比移值
🗣️ 情景例句
and I love being with your family so much ...
我也很喜欢和你们家人在一起 ……
They enjoy being idled.
他们以偷懒为乐。
Sometimes they eat it in the park or on the road. This take-away food is very popular.
有时他们在公园里或路上食用。这种方便食品颇受欢迎。