Cernkov radiaion
[電] Cerenkov幅射
??? 情景例句
I'm a workaholic, so for me vacations are very boring.
我是個(gè)工作狂！度假對我來說太無聊了！
I'm behind the bars.
我在度鐵窗的生活。
It has 102 storeys and 73 lifts.
有102層樓，有電梯73部。