Rida
[医][=radioisotope dilution assay]放射性同位素稀释测定
🗣️ 情景例句
Perhaps I will.
也许吧。
By doing nothing we learn to do ill.
懒散学为非。
Though this caused great mirth among the guests, Aunt Harriet was horrified.
这件事引起了客人们的欢笑，但哈丽特却着实吓了一跳。