Praseodymium carbonate
[化] 碳酸镨
🧩 词语组成解析
n. 镨\\n[化] 镨Pr
carbonate
[['kɑ:bəneit]]
n. 碳酸盐\\nvt. 使碳酸盐化, 使充满二氧化碳
🗣️ 情景例句
And you saved it for me, didn't you, Mother?
也留着要给我， 对吗， 妈妈？
He who has lost his good name is a dead man among the living.
丧失好名誉，犹如活死人。
You'll have to wear this hard hat for the tour.
参观时必需戴上这安全帽。