And anybody who's done school biology remembers that chlorophyll and chloroplasts only make oxygen in sunlight, and it's quite dark in your bowels after you've eaten spinach.
只要学过生物学的人都知道 叶绿素和叶绿体 只通过光合作用产生氧气 如果你把菠菜吃下去，胃里肯定一片漆黑