Ferrospinel
[电] 含铁尖晶石
🗣️ 情景例句
I've put an X next to the place where you should sign.
我已在你该签名的地方后面标示了X。
He has a boat.
他有一艘船。
Do you have any shoes like these?
像这样的鞋子你们有吗？