Spet
[醫(yī)][=single photon emission tomography]單光子發(fā)射體層攝影術(shù)
??? 情景例句
How long will this letter take to get there?
這封信需要多長時(shí)間到那兒？
Happiness in my work is most important to me.
工作中的樂趣對(duì)我來說最重要。
My boss is leaving for South Korea.
我老板馬上要去韓國。