Beryllonite
磷(酸)钠铍石
🗣️ 情景例句
What are you doing up this late?
这么晚你不睡在干什么？
Six feet of earth makes all men equal.
在墓穴中人人都平等。
So he had gone to the stores and had obtained a fixture that fitted both the tap on the supply line and the end of the air-line.
所以他就到仓库找到一个既适合供应管也适合供气管的接头。