Molybdena
氧化钼
🗣️ 情景例句
When my grandpa is in a bad mood, he's grouchy with everyone.
爷爷脾气坏的时候，对所有的人都不满意。
To mention the wolf's name is to see the same.
说到曹操，曹操就到。
We aren't able to supply the third ad fifth items.
第三及第五项目，我们没有货供应。