Stephanite
脆银矿
🗣️ 情景例句
Much still remains to be done.
还有很多事要做。
I could swear I've been here before.
我敢发誓我曾经来过这儿。
They have found that it is connected with the passage of days and the phases of the moon.
他们发现代码与昼夜更迭和月亮圆缺有关，