Magnetoflex
铜镍铁永磁合金
🗣️ 情景例句
You've come up with a good idea.
你想出来的主意好极了。
I'm afraid you will miss your bus.
我怕你会错过公共汽车。
'Whatever are you doing up here Bill?' asked the vicar in surprise.
“你究竟在这上面干什么，比尔？”牧师惊讶地问。