Fluxgate
[电] 通量栅
🗣️ 情景例句
I certainly am. May I help you?
我是，我能帮您什么忙吗？
I asked him to lend me a book , but he wouldn't.
我请他把书借给我，但是他不肯。
There are some armchairs in the room.
客厅里有几把扶手椅。