Polonium dioxide
[化] 二氧化钋
🧩 词语组成解析
polonium
[[pə'ləuniəm]]
n. 钋\\n[化] 钋Po
🗣️ 情景例句
He is a big fan of the NBA games.
他是NBA的铁杆球迷。
It's a poor mouse that has only on hole.
鼠只有一洞，必先把命送。
If a citizen's complaint is justified, the Ombudsman will act on his behalf.
如果公民的意见正确，司法特派员便为他伸张正义。