Roofline
n. 屋顶(或车顶等)轮廓线
🗣️ 情景例句
Different kinds of activities, such as commenmorative meetings, planting trees,
举行各种各样的活动，例如召开纪念大会，植树造林，
Truth is the daughter of time.
真理是时间的女儿。
This is to help you start your school.
这是帮助你开办学校用的。