Ferrooxidant
铁氧化剂
🗣️ 情景例句
Let's do lunch.
咱们做午饭吧。
In for a penny,in for a pound.
做事一开头，就要做到底；一不做，二不休。
Gandhi returned to India in 1915 and was honoured as a hero.
甘地于1915年回到印度时，被推崇为英雄。