Engineers said that plutonium could begin seeping from the corroded sub.工程师说钚可能会开始从遭腐蚀的潜艇往外渗透。...machinery for shaping the plutonium core of nuclear weapons.制造核武器钚核心的机器Dangerous emissions radiate from plutonium.危险的辐射物从钚放...
The windows overlooked a lawn of tall waving grass.窗户外边是一块草地，高高的草随风摇摆。This is a minor point, but it must not be overlooked.此事虽小, 然亦不可忽视.She overlooked the vast expanse from the tower.她从塔上俯视茫茫大地....