Bismuthinite
辉铋矿
🗣️ 情景例句
A positive solution
一个好法子
He hesitated at nothing.
他对任何事都不会犹豫不决。
Very few of the fifty pence pieces and pound coins I have given him have found their way there.
我给了不少50便士的硬币，但没有几个存到储蓄罐里。