Dolostone
白云岩
🗣️ 情景例句
In two hours and fifteen minutes
再过两小时十五分钟
In college I majored in science.What was your major?
在学院我主修了自然科学，你主修了什么？
It is six o'clock.In the evening, the children usually do their homework, but this evening, they are not doing their homework.
现在是6点钟。晚上，孩子们通常是做作业，而今天晚上，他们没做企业。