Rias
(RIA 的復數(shù)) [化] 放射免疫測定; 放射免疫分析
??? 情景例句
You never looked better.
再漂亮不過了。
In all things, it is better to hope than to despair.
凡事抱希望為佳，不應悲觀而失望。
It was no use pretending that I had not seen him, so I waved to him.
若再裝作沒看見他已是沒有用了，我只好向他招手。