Paludification
泥炭形成过程
🗣️ 情景例句
All right.
好。
Do you build sand castles when you go to the beach?
你去沙滩的时候，堆沙丘城堡了吗？
Just as Mrs.Richards was entering the dinning room, there was a knock on the front door.
理查兹夫人刚刚走进餐厅，前门就传来敲门声。