Langbanite
硅酸锰锑铁矿
🗣️ 情景例句
And you won't be able to speak for a while.
有一段时间 你们没有办法讲话。
The first blow is half the battle.
头炮打响，等于半个胜仗。
I'm afraid that it's not going to work out.
我恐怕这事不会成的。