Praseodymium peroxide
[化] 过三氧化二镨
🧩 词语组成解析
n. 镨\\n[化] 镨Pr
peroxide
[[pə'rɔksaid]]
n. 过氧化物\\n[计] 过氧化物
🗣️ 情景例句
I'm sure glad you're here, Grandpa.
您来这里我真高兴， 爷爷。
It is too late to lock the stable door when the steed is stolen.
贼出关门。
and I will argue with him, as an equal, if I think he is wrong.
如果我认为他们错了，我就以平等的身份和他们争个明白。