Ballas
半刚石(工业用金刚石), 玫红尖晶石
🔁 扩展释义
【化】 半刚石(工业用金刚石)
🗣️ 情景例句
Why advanced?
为什么是高级的？
I agree. I wish it were cheaper.
是这肃，我真希望它能便宜点。
Somebody's knocking at the door. I'll answer it.
有人在敲门，我去开。