Dumortierite
n. [矿]蓝线石
🔁 扩展释义
【化】 蓝线石
🗣️ 情景例句
It's the first thing people will see when they come in.
这是人们走进来所看到的第一 件东西。
Even the walls have ears.
隔墙有耳。
Don't lose your head.
不要惊慌失措。