Ferruginosity
含铁性
🗣️ 情景例句
I'm sure I won't. I really appreciate all of your hospitality.
这点我相信。我真的很感激你的招待。
To float
飘浮
It was spring,but the weather was awful.It rained all the time.
是春天，但天气太糟了。一直在下雨。