Protocrocin
原藏花素
🗣️ 情景例句
The old library building on Chestnut Street,
Chestnut街老图书馆，
Let's call it a day.
让我们今天就到此为止吧。
Haroun Tazieff, the Polish scientist,
波兰科学家哈罗恩。塔捷耶夫，