Bafertisite
硅钡铁钛矿
🗣️ 情景例句
First you must find out the clause of the quality problems and furnish sufficient evidence.
首先你的查查有关质量问题的条款，并提供足够的证据。
The restaurant is upstairs.
那餐厅在楼上。
Yes, London. The whole family's going for two months.
对，我们住在伦敦。我们全家打算住两个月。