H-r diagram
＝Hertzsprung-Russell diagram
🧩 词语组成解析
🗣️ 情景例句
African athletes are good at track and field events.
非洲选手擅长田径项目。
Doesn't that garbage smell nasty?
你没有闻到那垃圾有股怪异的气味？
The purpose of my coming here is to inquire about possibilities of establishing trade relations with your company.
我此行的目的正是想探询与贵公司建立贸易关系的可能性。