Indigolite
[矿]蓝电气石
🗣️ 情景例句
Oh, Grandpa, I'm so happy to see you!
啊， 爷爷！ 见到您我真高兴。
I ask him to wait a few minutes.
我要求他等几分钟。
I had traced the cause of the trouble.
因为我找到了毛病所在。