Bafertisite
硅钡铁钛矿
🗣️ 情景例句
But next time, please ask me in advance to make a speech.
不过下一次请事先通知我一声要做演讲喔。
There is a crook(=affliction,trial) in the lot of every one.
人生总有倒楣事；人生总有不如意处。
No. Tomorrow afternoon.I'll miss him.
不，明天下午。我会想念他的。