Zechstein
镁灰岩
🗣️ 情景例句
May I have her office phone number, please?
可以给我她办公室的电话吗？
Shall I come by early to help you get ready?
我提早一点来，帮忙准备宴会好吗？
What does Christmas mean? Christmas Day is the birthday of Jesus Christ.
圣诞节是什么意思？圣诞节就是耶稣基督诞生的日子。