Photoradiochromatography
光放射色譜法
??? 情景例句
That's it--show.
就是它 ，show。 ?
While you were writing letters,I was reading a book.
當(dāng)你正在寫信時(shí)，我正在讀一本書。
but the doctor refused to do so.
但醫(yī)生拒絕告訴他。