H-r diagram
＝Hertzsprung-Russell diagram
🧩 词语组成解析
🗣️ 情景例句
Fortunately, they returned safely.
说来幸运，他们平安回家了。
That's too good to be true.
天底下哪有这种好事。
The old woman thought he was a queue jumper.
老太太以为他是不按次序排队的人。