三十多年前，在台大修生物化學。課本是美國進口的英文書。
有位授課教師把legend讀成【李根】。
https://dictionary.cambridge.org/dictionary/english-chinese-traditional/legend
legend
[ C ] formal
the words written on or next to a picture, map, coin, etc. that explain what
it is about or what the symbols on it mean
（對圖畫、地圖、硬幣等的）說明，圖例