Polonium
[ [pə'ləuniəm] ]
高中 Senior High
n. 钋\\n[化] 钋Po
🗣️ 情景例句
left to right.
从左到右轮流玩。
I hope you'll be well soon.
我希望你不久将好。
of supplying sufficient details to enable the thing to be constructed.
而且向它提供制造核弹的细节，