Ferruginosity
含铁性
🗣️ 情景例句
I've been thinking a lot about our responsibilities
我对于我们的职责想了很多
If it is left too long, it begins to give off a bad smell.
假如把它放得太久了，它就会开始发臭。
There isn't any water in the bottle.
瓶子里一点水也没有。