Fission neutrons
[化] 裂变中子
🧩 词语组成解析
n. <物>中子( neutron的复数形式 )
🗣️ 情景例句
Either I'm at the hospital doing paperwork,
不是我在医院办公事，
I ought to be on time.
我应该准时到。
It is fairly clear that sleeping period must have some function,
很清楚，睡眠必然具有某种作用。