Praseodymium sesquioxide
[化] 三氧化二镨; 氧化镨
🧩 词语组成解析
n. 镨\\n[化] 镨Pr
n. [化]倍半氧化物,三氧二某化合物
🗣️ 情景例句
It's only natural that if I care about Michelle
假如我关心 Michelle
During the two years since I took charge of the department.
在我负责这个部门的两年中。
I have just moved to a house in Bridge Street.
我刚刚搬进了大桥街的一所房子。