Mangandisthene
锰硅铝石
🗣️ 情景例句
you have a meeting with the production staff
要与生产部门人员开会，
I don't know what to say. I'd like to replace it.
我不知说什么好。我赔一个新的给你。
It was his job to repair bicycles and at that time he used to work fourteen hours a day.
他那时的工作是修理自行车，并且通常是一天工作14个小时。