Ampelite
黄铁炭质页岩, 硫铁黑土
🗣️ 情景例句
Take them upstairs, Susan.
带他们上楼去， Susan。
Remember me to your mother-in-law please.
请替我问候你的岳母。
Half the world's telephone calls are made in English.
全球1/2的电话是用英语打的。