Ferroprotoporphrin
(=heme)正铁血红素
🗣️ 情景例句
Yes, they do.
是的 ，花儿好香。
A good name is earlier lost than won.
失去美名易，得到美名难。
a trough (the lowest point), a height (the vertical distance from the trough to the crest),
波谷（最低点）、浪高（从波谷到浪峰的垂直距离）