Nickelferrite
镍铁; 镍铁体
🗣️ 情景例句
He'll be fine, Marilyn.
他不会有事的 ，Marilyn。
Do I have to reserve a seat?
我一定要预订座位吗？
When the plants are in the ground I'll put some powder on the soil.
白菜在地里生长时，我得在土壤里施些肥粉。