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
Which subject were you best interested in?
你对哪一科最有兴趣？
He that commits a fault thinks everyone speaks of it.
做贼心虚。
What can I do for you?
要我帮忙吗？