H-r diagram
＝Hertzsprung-Russell diagram
🧩 词语组成解析
🗣️ 情景例句
But then I found out that people are the same everywhere
但是后来我发现哪里的人都是一样的
To know one's self is true progress.
能有自知之明就是真正的进步。
Sometimes a tame elephant is tethered nearby to give the wild one confidence,
有时，把一头已驯服的象拴在旁边能给野象以信心。