Sarmientite
[矿]砷铁矾
🗣️ 情景例句
And good luck! I've got to go.
祝你好运 我得走了。
Do not despise your enemy.
万勿轻敌。
The characters on the paper were white, and the rest of the paper was black.
纸上的汉字呈白色，其余部分成黑色。