Silicoferrite
硅铁(固溶体)
🗣️ 情景例句
What's the food like in China?
中国的食物口味怎么样？
Yes, she's free then.
可以，她那时有空。
After his attempt, Campbell was disappointed to learn that his average speed had been 299 miles per hour.
比赛结束后，坎贝尔非常失望地得知他的平均时速是299英里。