Ampelite
黄铁炭质页岩, 硫铁黑土
🗣️ 情景例句
What does that mean when he goes,
他发出的声音代表什么意思
They that live longest must die at last.
活得最久长，终难免一亡。
The days get longer and the nights get shorter.
白天变长了，黑夜变短了。