Praseodymium hydride
[化] 氢化镨
🧩 词语组成解析
n. 镨\\n[化] 镨Pr
[医] 氢化物
🗣️ 情景例句
Please keep two for us to pick up.
请给我保留两张。
I'm going by air.I like flying.
我将坐飞机去，我喜欢飞行。
Nothing could have been more annoying.
没有什么能比这更烦人了。