Berthierite
[机] 蓝铁矿
🗣️ 情景例句
These are polite questions.
这些问题都是礼貌的。
Excuse me to give you so much trouble.
对不起给你带来这么多麻烦。
She sat near the window and asked questions about everything she saw.
她靠车窗坐着，对她所看到的一切都要问个明白。