Penfieldite
六方氯铅矿
🗣️ 情景例句
We're a family, Harry.
我们是一家人， Harry。
No man ever yet became great by imitation.
笑颦不能成西施。
Insects would make it impossible for us to live in the world;
要不是人类受一些食虫动物的保护，昆虫就会使我们无法在地球上生活下去，