Ferroprotoporphyrin
亚铁原卟啉, 亚铁血红素
🗣️ 情景例句
when she goes back to Greece.
她回去希腊时。
Now read,please.
现在请大家读。
It was the last day of the year and a large crowd of people had gathered under the Town Hall clock.
那是一年的最后一天，一大群人聚集在市政厅的大钟下面。