Saprodil
腐殖质煤, 第三系中的腐泥层
🗣️ 情景例句
I can't express myself very well in English.
我用英语表达不好。
You can't please everyone.
你不可能讨好每一个人。
Sam and I had lunch together today. We went to a restaurant.
我和萨姆今天一起吃的午饭。我们去了一家饭店。