工程师说钚可能会开始从遭腐蚀的潜艇往外渗透。Engineers said that plutonium could begin seeping from the corroded sub.危险的辐射物从钚放散出来.Dangerous emissions radiate from plutonium.钚也可以用来制成核武器.The plutonium also could be used, however, to make nuclear...
English has hurt me a thousand times, but I still regard it as my first love.英语伤我千百遍,我待英语如初恋。If you love life, life will love you back.热爱生活,生活也会厚爱你。I will return, find you, love you, marry you and live without shame.我会回去...