Magdolite
两次煅烧白云石
🗣️ 情景例句
to save money for my college tuition.
存钱准备我的大学学费。
If at first you don't succeed, try, try again.
初试不成功，努力勿懈怠。
This is a good photograph.Who are these people?
这是一张很好的照片。这些人是谁。