Radiochemical separation
[化] 放射化學分離
?? 詞語組成解析
a. [化] 放射化學的\\nn. 已含放射性同位素的化學物質
??? 情景例句
My name is Wang Feng and I'm calling to cancel plane ticket.
我叫王峰，我想取消我預定的飛機票。
I just dropped in to say goodbye.
我只是來告別的。
However, he had at last been allowed to send a fax in which he informed the editor that the he had been arrested while counting the 1,084 steps leading to the fifteen-foot wall which surrounded the president's palace.
不過，他終于獲準發回了一份傳真。在傳真中他告訴編輯，就在他數通向15英尺高的總統府圍墻的1，084級臺階時，被抓了起來。