🧩 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
Good morning. Would you please bring me some breakfast?
早上好，可否为我送点早餐？
I leave the house at eight a.m. each day.
我每天在上午8点离开房子。
which is, in fact, much more complicated.
地震波的运动实际比这要复杂得多。