Silicoferrite
硅铁(固溶体)
🗣️ 情景例句
I hope that someday maybe you'll be able to visit my family in Beijing.
我希望将来有一天，你可以来北京到我家里作客。
I worked at the grocery store yesterday.
我昨天在杂货店工作。
Let me see the specifications for that.
让我看看它的规格说明书吧。