Benitoite
蓝锥矿, 硅酸钡钛矿
🔁 扩展释义
【化】 蓝锥矿
🗣️ 情景例句
Don't worry, be happy.
别担心，开心点。
I went to bed at 11:30 p.m.
我在晚上11:30点睡觉了。
In his twenties Frank used to make spare parts for aeroplanes.
20多岁的时候，弗兰克曾生产飞机零配件。