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
Can it be earlier than that?
能早点吗？
I'd say yor're about twenty-three.
我猜你大约23岁。
“I wish I'd known about that rule earlier, she said.
“我要是早点知道这个规矩就好了！”她说。