Ampelite
黄铁炭质页岩, 硫铁黑土
🗣️ 情景例句
Who was it?
谁来的电话
Do you like sport?
你喜欢运动？
Yet all these things, different as they seem, have one thing in common.
然而所有这些东西，看上去虽不同，但却有一个共同点。