🧩 词语组成解析
n. 武装切换；斗争工具；武器（weapon的复数）
plutonium
[[plu:'təuniəm]]
n. 钚\\n[化] 钚Pu
🗣️ 情景例句
What is it?
那是什么？
They are so busy these days, that they don't even have time for their friends.
他们最近忙得没法和朋友见面。
Hello. Capital Buses.
喂，首都公共汽车公司。