行星 planet

恒星 star

不可思议吧，看到这两个单词，第一时间想到的是，planet 星球，地球；star 星星

看一下来自珍妮特-沃尔斯《玻璃城堡》的选段：

Dad grinned, 'that's Venus', he said. He explained to me that planets glowed because reflected light was constant and stars twinkled because their light pulsed.