Multipactor
[电] 高速微波功率开关
🗣️ 情景例句
Look in the real-estate section of Sunday's Times.
查一查星期天的 纽约时报 房地产版。
He was lucky to have a good home in which to grow up.
他幸运地生长在良好的家庭里。
like the cooling of a hot kettle or the wearing-out of a pair of shoes.
就像一壶热水迟早会凉下来，一双鞋渐渐会磨破一样。