Acanthite
[机] 螺状硫银矿
🗣️ 情景例句
This will be a perfect jacket for the wintertime
这一件夹克就很受用
At night, all cats are grey.
猫在夜晚皆灰色（丑妍暗中难分辨）。
It was beginning to get dark. I think we'd best stay the night here, I said.
天开始变黑。“我看我们最好在这里过夜，”我说，