Natrofarosite
钠铁矾
🗣️ 情景例句
The pollution in Beijing is alarming.
北京的污染给人们敲起了警钟。
I cannot afford two days off a week.
我忙得无法一星期抽出两天休假。
I was doing eighty when I overtook you.
我是以第小时80英里的速度赶上你的。