Ferripotassium
铁钾(根)(根含有钾及三价铁)
🗣️ 情景例句
He is in conference right now.
他现在在开会。
Great designs require great consideration.
宏伟的计划须要慎重考虑。
All this was comparatively slow until, with the coming of science, the tempo was suddenly raised.
所有这些发展都比较缓慢，而随着科学的到来，增长的速度才突然加快。