Altemating megnetic flux
[电] 交变磁场
🧩 词语组成解析
🗣️ 情景例句
When's the last time you took a vacation?
上次你去度假是什么时候？
All things will come round to him who will but wait.
只要耐心肯等待，一切都会按时来。
But Alfred had deduced that the Danes were no longer fit for prolonged battle:
然而，阿尔弗雷德断定，丹麦人已不再适应持久的战争，