Boracite
n. [矿]方硼石
🔁 扩展释义
【化】 方硼石【医】 方硼酸矿(不纯的硼酸镁)
🗣️ 情景例句
There's no doubt about that.
此事确定无疑。
But wouldn't you like to spend an extra day or two here?
你们不愿意在北京多待一天吗？
I sat down at the breakfast table in an exhausted condition.
然后坐到桌边吃早饭，一副筋疲力尽的样子。