Phenacite
n. [矿]硅铍石
🗣️ 情景例句
It's a simple idea, and it will work.
这主意很简单， 而且一定可行。
This is not an occasion for laguhter.
现在不是该笑的时候。
We were out of the part you needed.
你要的那种零件我们没有货了，