R-fvalue
[化] R-f值; 比移值
🗣️ 情景例句
The desk clerk at the Watemill suggested your inn.
Watemill Inn柜台职员推荐你们旅馆。
You'll know our products better after this visit.
参观后您会对我们的产品有更深的了解。
It's seven o five.
七点零五了。